Perhaps you should try some spelling variations:
thanh huong » thanh hung, thanh cong, anh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nang cong » nang song, dang cong, bang cong
cong dan » cong san, cong tan, huong dan
thai cao » tai cao, thoai cac, thuat cao
va nang » van nang, da nang, cam nang
tai cac » tai cuc

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 huong) or (thanh tung)) va nang cong dan ((thai cao) or (tai cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((thanh huong) OR (thanh tung)) va nang cong dan ((thai cao) OR (tai cac)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((thanh huong) or (thanh tung)) va nang cong dan ((thai cao) or (tai cac))*.