Perhaps you should try some spelling variations:
"support grant integration series." » "support grant integration services.", "support grant interaction series.", "support grant integration server.", "support migrant integration series.", "support migrants integration series.", "support statt integration series."
"supply factor integration theory." » "supply facto integration theory.", "supply sector integration theory.", "supply actor interaction theory.", "supply factor integration through.", "supply factor information theory.", "supply factor innovation theory.", "supply factors integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support grant integration series.") OR ("supply factor integration theory."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support grant integration series.\") OR (\"supply factor integration theory.\"))".
• Removing quotes may allow a broader search: (( support grant integration series. ) OR ( supply factor integration theory. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant integration series.") OR ("supply factor integration theory."))*.