Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
dung huong » dung thuong, dung phuong, dong huong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tran van » luan van
van dung » van dong, xay dung, tin dung
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 tieu tinh - thanh tran van dung huong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - thanh tran van dung huong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - thanh tran van dung huong dan ((toan cao) or (toan tap))*.