Perhaps you should try some spelling variations:
"support group interaction series." » "support group interactions series.", "support group interaction studies.", "support group interaction terms.", "support through interaction series.", "support group introduction series.", "support grant interaction series."
"supplies border integration series." » "supplies der integration series.", "supplies merger integration series.", "supplies border migration series.", "supplies border integration services.", "supplies border integration server.", "supplies border integration theories.", "supplies power 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 group interaction series.") or ("supplies border integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support group interaction series.") OR ("supplies border integration series.")).
• Removing quotes may allow a broader search: (( support group interaction series. ) or ( supplies border integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("support group interaction series.") or ("supplies border integration series."))*.