Perhaps you should try some spelling variations:
"support a international regimes." » "support a international regime.", "support a international relief.", "support a international review.", "support a internationale regimes.", "support da international regimes.", "support 1 international regimes.", "support _ international regimes."
"support vector innovation theory." » "support sector innovation theory.", "support sector innovations theory.", "support factor innovation theory.", "support vector innovation through.", "support vector motivation theory."

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 a international regimes.") OR ("support vector innovation theory."))~.
• Removing quotes may allow a broader search: (( support a international regimes. ) or ( support vector innovation theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support a international regimes.") or ("support vector innovation theory."))*.