Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
chu lang » chi lang, chu bang, cu lang
cho lang » cho hang, chi lang, cho mang
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu lang) or (cho lang)) - canh tranh van nhung cong tac ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu lang) OR (cho lang)) - canh tranh van nhung cong tac ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu lang) or (cho lang)) - canh tranh van nhung cong tac ((toan cau) or (toan tap))*.