Perhaps you should try some spelling variations:
"support group integration theories." » "support group integration theorems.", "support group integrationstheorie 2.", "support group integration theory.", "support group interaction theories.", "support group interactions theories.", "support erp integration theories.", "support grant integration theories."
"support fare integration through." » "support fare innovation through.", "support trade integration through.", "support die integration through.", "support farm integration through.", "support farmers integration through.", "support future integration through."

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

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