Perhaps you should try some spelling variations:
"nato asi subseries a:, computer and systems sciences" » "nato asi subseries a:, computer and system sciences", "nato asi subseries a:, computer and system science", "nato asi subseries a:, computer and systems geoscience", "nato asi subseries a:, computer and system sciencess", "nato asi subqueries a:, computer and systems sciences", "nato asi subspecies a:, computer and systems sciences", "nato asi subsidies a:, computer and systems sciences"
"nato arw subseries a:, computer and systems sciences" » "nato arw subseries a:, computer and system sciences", "nato arw subseries a:, computer and system science", "nato arw subseries a:, computer and systems geoscience", "nato arw subseries a:, computer and system sciencess", "nato norm subseries a:, computer and systems sciences", "nato arw subqueries a:, computer and systems sciences", "nato arw subspecies a:, computer and systems sciences", "nato arw subsidies a:, computer and systems sciences"
"nato _ subseries a:, computer and systems sciences" » "nato _ subseries a:, computer and system sciences", "nato _ subseries a:, computer and system science", "nato _ subseries a:, computer and systems geoscience", "nato _ subseries a:, computer and system sciencess", "nato _ subqueries a:, computer and systems sciences", "nato _ subspecies a:, computer and systems sciences", "nato _ subsidies a:, computer and systems sciences"
"nato _ subseries a:, computer and systems science" » "nato _ subseries a:, computer and system sciences", "nato _ subqueries a:, computer and systems science", "nato _ subspecies a:, computer and systems science", "nato _ subsidies a:, computer and systems science"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nato asi subseries a:, computer and systems sciences") OR ("nato arw subseries a:, computer and systems sciences"))) OR ((("nato _ subseries a:, computer and systems sciences") OR ("nato _ subseries a:, computer and systems science")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nato asi subseries a:, computer and systems sciences\") OR (\"nato arw subseries a:, computer and systems sciences\"))) or (((\"nato _ subseries a:, computer and systems sciences\") or (\"nato _ subseries a:, computer and systems science\"))))".
• Removing quotes may allow a broader search: (((( nato asi subseries a:, computer and systems sciences ) OR ( nato arw subseries a:, computer and systems sciences ))) or ((( nato _ subseries a:, computer and systems sciences ) or ( nato _ subseries a:, computer and systems science )))).
• Adding a wildcard symbol may retrieve word variants: (((("nato asi subseries a:, computer and systems sciences") OR ("nato arw subseries a:, computer and systems sciences"))) or ((("nato _ subseries a:, computer and systems sciences") or ("nato _ subseries a:, computer and systems science"))))*.