Perhaps you should try some spelling variations:
"support grant international airport." » "support grant international transport.", "support grant international airshow.", "support granted international airport.", "support great international airport.", "support transit international airport."
"support gvc integration efforts." » "support gvc international efforts.", "support gvc conservation efforts.", "support c integration efforts.", "support die integration efforts.", "support der integration efforts.", "support g integration efforts.", "support agri integration efforts.", "support grid integration efforts."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("support grant international airport.") or ("support gvc integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grant international airport.") OR ("support gvc integration efforts.")).
• Removing quotes may allow a broader search: (( support grant international airport. ) or ( support gvc integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant international airport.") or ("support gvc integration efforts."))*.