Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tach » chieu sach, chiu trach, chieu tinh
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
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: theo ((chieu tach) OR (chiet tach)) - thanh trung cua nhung cong tan ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tach) OR (chiet tach)) - thanh trung cua nhung cong tan ((than cap) OR (phan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tach) OR (chiet tach)) - thanh trung cua nhung cong tan ((than cap) or (phan cau))*".