Perhaps you should try some spelling variations:
"support estimating international series." » "support estimating intergenerational series.", "support negotiating international series.", "support existing international series.", "support estimating international reserves.", "support estimating international studies.", "support estimating international agencies.", "support estimate international series.", "score estimating international series.", "support starting international series."
"support fare integration efforts." » "support fare international efforts.", "support fare conservation efforts.", "support trade integration efforts.", "support die integration efforts.", "support farm integration efforts.", "support farmers integration efforts.", "support future integration efforts."

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

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