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 funding systems." » "local government spending systems.", "local government feeding systems.", "local government building systems.", "local government banking systems."

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