Perhaps you should try some spelling variations:
"support grid integration schemes." » "support grid integration schengen.", "support grid irrigation schemes.", "support grid integration regimes.", "support agri integration schemes.", "support grant integration schemes.", "support group integration schemes."
"support data integration series." » "support data integration services.", "support data interaction series.", "support data integration server.", "support data integrity series.", "support a integration series.", "support de 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: (("support grid integration schemes.") or ("support data integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grid integration schemes.") OR ("support data integration series.")).
• Removing quotes may allow a broader search: (( support grid integration schemes. ) or ( support data integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("support grid integration schemes.") or ("support data integration series."))*.