Perhaps you should try some spelling variations:
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"nato anti caries, series e: applied sciences" » "nato anti cardiac, series e: applied sciences", "nato asi caries, series e: applied sciences", "auto anti caries, series e: applied sciences", "nato ari caries, series e: applied sciences", "nato anti caries, series 10: applied sciences", "nato anti caries, series 11: applied sciences", "nato anti caries, series 12: applied sciences", "nato anti caries, series e: applied science"
"nato anti caries, series 1: applied sciences" » "nato anti cardiac, series 1: applied sciences", "nato asi caries, series 1: applied sciences", "auto anti caries, series 1: applied sciences", "nato ari caries, series 1: applied sciences", "nato anti caries, series 3: applied sciences", "nato anti caries, series 2: applied sciences", "nato anti caries, series 1: applied 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 capi series, series e: applied sciences") OR ("nato api services, series e: applied sciences"))) OR ((("nato anti caries, series e: applied sciences") OR ("nato anti caries, series 1: applied sciences")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nato capi series, series e: applied sciences\") OR (\"nato api services, series e: applied sciences\"))) or (((\"nato anti caries, series e: applied sciences\") or (\"nato anti caries, series 1: applied sciences\"))))".
• Removing quotes may allow a broader search: (((( nato capi series, series e: applied sciences ) OR ( nato api services, series e: applied sciences ))) or ((( nato anti caries, series e: applied sciences ) or ( nato anti caries, series 1: applied sciences )))).
• Adding a wildcard symbol may retrieve word variants: (((("nato capi series, series e: applied sciences") OR ("nato api services, series e: applied sciences"))) or ((("nato anti caries, series e: applied sciences") or ("nato anti caries, series 1: applied sciences"))))*.