Perhaps you should try some spelling variations:
"support social integration theories." » "support social integration theorems.", "support social integrationstheorie 2.", "support social integration theory.", "support global integration theories.", "support financial integration theories.", "support regional integration theories.", "supporting social integration theories.", "supply social integration theories."
"support tool integration through." » "support tool innovation through.", "support global integration through.", "support 3 integration through.", "support national integration through.", "support tools integration through."

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

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