Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
luan chung » luan chinh
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
tan thanh » tran thanh, tang thanh, toan thanh
thanh mau » hanh mau, thanh san, thanh hai
cong tan » cong tac, cong san, cong thanh

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

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