Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tram minh » tranh minh, pham minh, tran dinh
tran minh » tran dinh, van minh, xuan minh
hung cong » nhung cong, hung cuong, phung cong
cong dan » cong san, cong tan, huong dan
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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 - hanh ((tram minh) or (tran minh)) hung cong dan ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((tram minh) OR (tran minh)) hung cong dan ((than ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((tram minh) or (tran minh)) hung cong dan ((than ban) or (than man))*.