Perhaps you should try some spelling variations:
"law international convention system." » "law international conventions system.", "law international cooperation system.", "law international competition system.", "new international convention system.", "1st international convention system.", "law international conventional systems.", "law international conversion systems.", "law international concession system."
"local government financing smes." » "local government finance smes.", "local government finances smes.", "local government funding smes.", "local government financing small.", "local government financing sources.", "local government financing systems."

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: (("law international convention system.") OR ("local government financing smes."))~.
• Removing quotes may allow a broader search: (( law international convention system. ) or ( local government financing smes. ))~.
• Adding a wildcard symbol may retrieve word variants: (("law international convention system.") or ("local government financing smes."))*.