Perhaps you should try some spelling variations:
"support state interactions series." » "support state interaction terms.", "support state interactions between.", "support state interventions series.", "support face interactions series.", "support strategic interactions series.", "support staff interactions series.", "support strategy interactions series.", "support estimate interactions series."
"support agri integration study." » "support grid integration study.", "support fare integration study.", "support care integration study.", "support a integration study."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support state interactions series.") or ("support agri integration study."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support state interactions series.") OR ("support agri integration study."))*.
• Removing quotes may allow a broader search: (( support state interactions series. ) or ( support agri integration study. ))*.