Perhaps you should try some spelling variations:
"radio sciences serious a:, life sciences" » "radio sciences second a:, life sciences", "radio sciences section a:, life sciences", "radio audiences serious a:, life sciences", "bio sciences serious a:, life sciences", "audio science serious a:, life sciences", "radio sciences serious ar:, life sciences", "radio sciences serious _:, life sciences", "radio sciences serious 2:, life sciences"
"radio science stories a:, life sciences" » "radio science studies a:, life sciences", "radio science theories a:, life sciences", "radio science stories _:, life sciences"
"radio science series a:, life sciences" » "radio science services a:, life sciences", "radio science theories a:, life sciences", "radio science studies a:, life sciences"

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: (((("radio science series a:, life sciences") OR ("radio sciences serious a:, life sciences"))) OR ("radio science stories a:, life sciences")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"radio science series a:, life sciences\") OR (\"radio sciences serious a:, life sciences\"))) or (\"radio science stories a:, life sciences\"))".
• Removing quotes may allow a broader search: (((( radio science series a:, life sciences ) OR ( radio sciences serious a:, life sciences ))) or ( radio science stories a:, life sciences )).
• Adding a wildcard symbol may retrieve word variants: (((("radio science series a:, life sciences") OR ("radio sciences serious a:, life sciences"))) or ("radio science stories a:, life sciences"))*.