Perhaps you should try some spelling variations:
"support price integration theories." » "support price integration theorems.", "support price integrationstheorie 2.", "support price integration theory.", "support service integration theories.", "support trade integration theories.", "support price indexation theories.", "support process integration theories.", "support policy integration theories.", "export price integration theories."
"support grant integration schemes." » "support grant integration schengen.", "support grant irrigation schemes.", "support grant integration regimes.", "support migrant integration schemes.", "support migrants integration schemes.", "support statt integration schemes."

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

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