Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
nang quan » ban quan, nang suat
tac thanh » bac thanh, cac thanh, tcc thanh
anh nang » ganh nang, anh bang, anh dang
tac than » tam than, tac nhan, bac 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 xanh - anh nang quan nhung cong ((tac than) or (tac thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - anh nang quan nhung cong ((tac than) OR (tac thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - anh nang quan nhung cong ((tac than) or (tac thanh)) cau*.