Perhaps you should try some spelling variations:
"performance languages" » "performance language", "performance linkages", "performance landscapes"
"romanic languages" » "romance languages", "germanic languages", "slavic languages"
"romance language" » "romance languages", "romanian language", "performance language"

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