Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
tung tuan » trung tuan, hung tuan, quang tuan
cong sang » cong lang, cong vang, cong bang
cong san » cong tac
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - thanh tung tuan nhung ((cong san) or (cong sang)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tung tuan nhung ((cong san) OR (cong sang)) than cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tung tuan nhung ((cong san) or (cong sang)) than cau*.