Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
ban thanh » ban hanh, ban hang
van quan » van ban
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - manh ((van quan) or (tran quang)) nhung cong ban thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - manh ((van quan) OR (tran quang)) nhung cong ban thanh chau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - manh ((van quan) or (tran quang)) nhung cong ban thanh chau*.