Perhaps you should try some spelling variations:
trung thanh » truong thanh
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung tam, tran tuan, truong thanh
tong cong » trong cong, cong cong, dung cong
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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 ((trung tuan) or (trung thanh)) tong cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh ((trung tuan) OR (trung thanh)) tong cong san than cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((trung tuan) or (trung thanh)) tong cong san than cap*.