Perhaps you should try some spelling variations:
"support through information efforts." » "support through innovation efforts.", "support through international efforts.", "support through transformation efforts.", "support through informations ressorts."
"support group interactions theory." » "support group interaction theory.", "support group interactions other.", "support group interactions through.", "support drug interactions theory.", "support global interactions theory.", "support group operations theory.", "support grant interactions theory."

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 through information efforts.") OR ("support group interactions theory."))~.
• Removing quotes may allow a broader search: (( support through information efforts. ) or ( support group interactions theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support through information efforts.") or ("support group interactions theory."))*.