Perhaps you should try some spelling variations:
"support eu integration efforts." » "support eu international efforts.", "support eu conservation efforts.", "support deep integration efforts.", "support die integration efforts.", "support data integration efforts.", "support _ integration efforts.", "support a integration efforts.", "support 4 integration efforts."
"support datcan integration volume." » "support data integration volume.", "support asian integration volume.", "support asean integration volume.", "support datcan integration von.", "support can integration volume."

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: (("support datcan integration volume.") OR ("support eu integration efforts."))~.
• Removing quotes may allow a broader search: (( support datcan integration volume. ) or ( support eu integration efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support datcan integration volume.") or ("support eu integration efforts."))*.