Perhaps you should try some spelling variations:
"support trainer integration efforts." » "support trade integration efforts.", "support einer integration efforts.", "support tracking integration efforts.", "support trainer international efforts.", "support trainer conservation efforts.", "support teacher integration efforts.", "support tier integration efforts."
"supply de integration social." » "supply de international social.", "supply die integration social.", "supply re integration social.", "supply une integration social.", "supply _ integration social.", "supply a integration social.", "supply 3 integration social."

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: (("supply de integration social.") OR ("support trainer integration efforts."))~.
• Removing quotes may allow a broader search: (( supply de integration social. ) or ( support trainer integration efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply de integration social.") or ("support trainer integration efforts."))*.