Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong duong » tuong duong, thong dung, thong huong
cua thong » cua thuong, cua khong, cua tong
duong van » duong va, luong va, dang van
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
ho chuc » hoi chuc, hoc chuc, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chuc nang - ((canh tranh) or (thanh trung)) cua thong duong van ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chuc nang - ((canh tranh) OR (thanh trung)) cua thong duong van ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chuc nang - ((canh tranh) or (thanh trung)) cua thong duong van ((toan cau) or (toan ban))*.