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