Perhaps you should try some spelling variations:
quan nhung » qua nhung, luan chung, quang hung
cua nhung » va nhung
tan thanh » tran thanh, tang thanh, toan thanh
thanh mau » hanh mau, thanh san, thanh hai
chi sang » chi lang, chieu sang, chi chang
cong tan » cong tac, cong san, cong thanh
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 sang - canh tranh ((quan nhung) or (cua nhung)) cong tan thanh mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sang - canh tranh ((quan nhung) OR (cua nhung)) cong tan thanh mau.
• Adding a wildcard symbol may retrieve word variants: doi chi sang - canh tranh ((quan nhung) or (cua nhung)) cong tan thanh mau*.