Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
thanh tung » thanh cong
tuan thong » toan thong, tran thong, tuan phong
tung tuan » trung tuan, hung tuan, quang tuan
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan cac, phan tu

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) or (chiet tach)) - thanh tung tuan thong ((cong dan) OR (cong tan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chiet tach)) - thanh tung tuan thong ((cong dan) OR (cong tan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chiet tach)) - thanh tung tuan thong ((cong dan) OR (cong tan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chiet tach)) - thanh tung tuan thong ((cong dan) OR (cong tan)) phan cau*.