Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tran tuan » tran quang, tran thanh, tranh luan
tran xuan » tran quang, tran van
nhanh cau » nhanh cay, thanh chau, nhanh ha
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh

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: doi chieu xanh - manh ((tran tuan) OR (tran xuan)) phong ((cong ban) OR (cong tan)) nhanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - manh ((tran tuan) OR (tran xuan)) phong ((cong ban) or (cong tan)) nhanh cau~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - manh ((tran tuan) OR (tran xuan)) phong ((cong ban) or (cong tan)) nhanh cau*.