Perhaps you should try some spelling variations:
"audio engineering society recent" » "audio engineering science recent", "audio engineering sciences recent", "geo engineering society recent", "nano engineering society recent", "audio engineering society ancient", "audio engineering society report", "audio engineering society president"
"radio engineering society prevent" » "radio engineering science prevent", "radio engineering sciences prevent", "marine engineering society prevent", "radio engineering society presented", "radio engineering society president", "radio engineering society eleventh"
"bio engineering social recent" » "bio engineering software recent", "line engineering social recent", "bio engineering sociale recenti", "bio engineering social report", "bio engineering social record"

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: (((("audio engineering society recent") OR ("bio engineering social recent"))) OR ("radio engineering society prevent")).
• Removing quotes may allow a broader search: (((( audio engineering society recent ) or ( bio engineering social recent ))) or ( radio engineering society prevent )).
• Adding a wildcard symbol may retrieve word variants: (((("audio engineering society recent") or ("bio engineering social recent"))) or ("radio engineering society prevent"))*.