Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
cua nhung » va nhung
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tach - thanh tung cua nhung ((cong dan) or (cong thanh)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - thanh tung cua nhung ((cong dan) OR (cong thanh)) thanh cac*.