Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
va phuong » va thuong, cac phuong
cong danh » cuong danh, cong thanh, cong khanh
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
tung va » trung va, tuong va, dung va

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 tinh - thanh tung va phuong ((cong danh) or (cong dan)) ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - thanh tung va phuong ((cong danh) OR (cong dan)) ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh tung va phuong ((cong danh) or (cong dan)) ((toan cao) or (toan ban))*.