Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung ha » trung hoc, trung tam, trung cap
ha nhung » hoa nhung, hay nhung, pha nhung
cong tac » cong ty
toan cao » toan ban
toan tap » toan ban

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 ha nhung ((cong san) or (cong tac)) ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung ha nhung ((cong san) OR (cong tac)) ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung ha nhung ((cong san) or (cong tac)) ((toan cao) or (toan tap))*.