Perhaps you should try some spelling variations:
"supply use integration efforts." » "supply use international efforts.", "supply use conservation efforts.", "supply une integration efforts.", "supply die integration efforts.", "supply de integration efforts.", "supply case integration efforts.", "supply u.s integration efforts.", "supply curve integration efforts."
"report urban integration soziale." » "report urban integration social.", "report european integration soziale.", "report urban migration soziale.", "report chain integration soziale.", "report dubai integration soziale."

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 use integration efforts.") OR ("report urban integration soziale."))~.
• Removing quotes may allow a broader search: (( supply use integration efforts. ) or ( report urban integration soziale. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply use integration efforts.") or ("report urban integration soziale."))*.