Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
pham chuc » pham duc, pham huu, kham chua
tung cua » trung cua, tuong cua, dung cua
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: pham chuc nang - thanh tung cua dung ((cong san) or (cong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: pham chuc nang - thanh tung cua dung ((cong san) OR (cong thanh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: pham chuc nang - thanh tung cua dung ((cong san) or (cong thanh)) toan cau*.