Perhaps you should try some spelling variations:
"support grid integration efforts." » "support grid international efforts.", "support grid conservation efforts.", "support agri integration efforts.", "support grant integration efforts.", "support group integration efforts."
"supply asean integration series." » "supply asean integration services.", "supply asean interaction series.", "supply asean integration server.", "supply asian integration series.", "supply balkan integration series.", "supply urban integration series.", "supply asia integration series.", "supply assets integration series.", "supply aspect integration series."

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