Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
dung cong » dung trong
van thanh » ban thanh, van tuan
thanh dau » thanh dat, thanh dam, thanh mau
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh tranh cua ((nhung cong) or (dung cong)) van thanh dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh tranh cua ((nhung cong) OR (dung cong)) van thanh dau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh tranh cua ((nhung cong) or (dung cong)) van thanh dau*.