Perhaps you should try some spelling variations:
"performance language" » "performance manager", "romance language", "romance languages"
"romanian language" » "croatian language", "italian language", "russian language"
"romanic languages" » "romance languages", "germanic languages", "slavic languages"

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: (((("romanian language") OR ("performance language"))) OR ("romanic languages")).
• Removing quotes may allow a broader search: (((( romanian language ) or ( performance language ))) or ( romanic languages )).
• Adding a wildcard symbol may retrieve word variants: (((("romanian language") or ("performance language"))) or ("romanic languages"))*.