Perhaps you should try some spelling variations:
"support grant integration theorems." » "support grant integration theories.", "support grant integration theory.", "support grant integrationstheorie 2.", "support migrant integration theorems.", "support migrants integration theorems.", "support statt integration theorems."
"export care integration schemes." » "export care integration schengen.", "export care irrigation schemes.", "export care integration regimes.", "export fare integration schemes.", "export scale integration schemes.", "export re integration schemes.", "expert care integration schemes.", "export share integration schemes.", "export cargo integration schemes."

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