Perhaps you should try some spelling variations:
"supplies border interaction series." » "supplies border integration series.", "supplies border international series.", "supplies provider interaction series.", "supplies border interactions series.", "supplies border interaction studies.", "supplies power interaction series."
"support group interaction terms." » "support group interactions terms.", "support through interaction terms.", "support group introduction terms.", "support group interaction term.", "support grant interaction terms."

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