Perhaps you should try some spelling variations:
"general international covenant system." » "general international conventions system.", "general international consultant system.", "general international credit system.", "general information covenant system.", "general international coverage system.", "general international government system.", "general international component system."
"local government financing systems." » "local government finance systems.", "local government finances systems.", "local government funding systems.", "local government financing system.", "local government financial systems.", "local government financial system."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("general international covenant system.") or ("local government financing systems."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("general international covenant system.") OR ("local government financing systems."))*.
• Removing quotes may allow a broader search: (( general international covenant system. ) or ( local government financing systems. ))*.