Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
thanh tung » thanh cong
nhu nhieu » nhu hieu, phu nhieu, nhu hien
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
toan cau » toan ban, toan tap, toan tai
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: nhu nhieu tang - ((thanh trung) or (thanh tung)) cua dung cong tan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhu nhieu tang - ((thanh trung) OR (thanh tung)) cua dung cong tan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: nhu nhieu tang - ((thanh trung) or (thanh tung)) cua dung cong tan ((toan cau) or (toan cao))*.