Perhaps you should try some spelling variations:
"support from integration theories." » "support from integration theory.", "support from integration through.", "support from integration efforts.", "support grid integration theories.", "support fare integration theories.", "support tool integration theories."
"supply data integration series." » "supply data integrating services.", "supply data integration schemes.", "supply data integration social.", "supply trade integration series.", "supply _ integration series.", "supply data integrity series.", "supply water 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 from integration theories.") or ("supply data integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support from integration theories.") OR ("supply data integration series.")).
• Removing quotes may allow a broader search: (( support from integration theories. ) or ( supply data integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("support from integration theories.") or ("supply data integration series."))*.