Perhaps you should try some spelling variations:
"supply cost integration theories." » "supply cost integration theory.", "supply cost integration through.", "supply cost integration efforts.", "supply south integration theories.", "supply tool integration theories.", "supply can integration theories.", "supply costs integration theories."
"support grant integration series." » "support grant integrating services.", "support grant integration schemes.", "support grant integration social.", "support migrant integration series.", "support trade integration series.", "support grid 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 grant integration series.") OR ("supply cost integration theories."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support grant integration series.\") OR (\"supply cost integration theories.\"))".
• Removing quotes may allow a broader search: (( support grant integration series. ) OR ( supply cost integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant integration series.") OR ("supply cost integration theories."))*.