Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
bang quan » ban quan, nang quan, tang quan
anh bang » anh hoang, anh quang, tinh bang
cong tan » cong tac, cong san, cong thanh
san cau » van cau, can cau, ran cau
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - anh bang quan nhung cong tan ((san cau) or (ban cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - anh bang quan nhung cong tan ((san cau) OR (ban cau))*.