Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tung cua nhung ((cong ban) OR (cong tan)) ((than cap) OR (khan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh tung cua nhung ((cong ban) or (cong tan)) ((than cap) OR (khan cap))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tung cua nhung ((cong ban) or (cong tan)) ((than cap) OR (khan cap))*.