Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, mot chieu
tran xuan » tran quang, tran van
tong cong » trong cong, cong cong, dung cong
cong tan » cong tac, cong san, cong thanh
tan ran » tan tran, tan van, tan san
ran cau » van cau, ban cau, can cau

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 - hanh ((tran xuan) or (trung tuan)) tong cong tan ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((tran xuan) OR (trung tuan)) tong cong tan ran cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((tran xuan) or (trung tuan)) tong cong tan ran cau*.