Perhaps you should try some spelling variations:
"audio engineering society recent" » "audio engineering science recent", "audio engineering sciences recent", "bio engineering society 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", "bio engineering society prevent", "marine engineering society prevent", "radio engineering society presented", "radio engineering society president", "radio engineering society frequent"
"radio engineering society eleventh" » "radio engineering science eleventh", "radio engineering sciences eleventh", "bio engineering society eleventh", "marine engineering society eleventh", "radio engineering society elements", "radio engineering society seventh", "radio engineering society elemental"
"audio engineering social recent" » "audio engineering software recent", "bio engineering social recent", "geo engineering social recent", "nano engineering social recent", "audio engineering sociale recenti", "audio engineering social report", "audio 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 ("audio engineering social recent"))) OR ((("radio engineering society prevent") OR ("radio engineering society eleventh")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"audio engineering society recent\") or (\"audio engineering social recent\"))) or (((\"radio engineering society prevent\") OR (\"radio engineering society eleventh\"))))".
• Removing quotes may allow a broader search: (((( audio engineering society recent ) or ( audio engineering social recent ))) or ((( radio engineering society prevent ) OR ( radio engineering society eleventh )))).
• Adding a wildcard symbol may retrieve word variants: (((("audio engineering society recent") or ("audio engineering social recent"))) or ((("radio engineering society prevent") OR ("radio engineering society eleventh"))))*.