Perhaps you should try some spelling variations:
"supply public integration theories." » "supply public integration theorems.", "supply public integrationstheorie 2.", "supply public integration theory.", "supply ausblick integration theories.", "supply policy integration theories.", "supply public international theories."
"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."

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 public integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grant integration series.") OR ("supply public integration theories.")).
• Removing quotes may allow a broader search: (( support grant integration series. ) or ( supply public integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant integration series.") or ("supply public integration theories."))*.