Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh hang » trinh han, tran hoang, tran hong
doi chieu » doc hieu, doi chi, ho chieu
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
phan dau » phan tu, hang dau
hang he » hang ha, bang he, hang ke

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 - tranh hang he thong ((((cong dan) or (cong tan))) or (cong san)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - tranh hang he thong ((((cong dan) OR (cong tan))) OR (cong san)) phan dau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - tranh hang he thong ((((cong dan) or (cong tan))) or (cong san)) phan dau*.