Perhaps you should try some spelling variations:
"supply annual integration efforts." » "supply annual international efforts.", "supply annual conservation efforts.", "supply nepal integration efforts.", "supply capital integration efforts.", "supply global integration efforts."
"supply grid integration series." » "supply grid integration theories.", "supply grid integrating services.", "supply grid integration schemes.", "supply trade integration series.", "supply _ integration series.", "supply data integration series.", "supply crowd integration series.", "support grid integration series."

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

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