Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
huong manh » hung manh, luong manh, phuong danh
duong manh » duong van
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tran van » luan van
van hung » van dung, manh hung, van duong
toan ban » van 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 hung ((huong manh) OR (duong manh)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - thanh tran van hung ((huong manh) OR (duong manh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - thanh tran van hung ((huong manh) OR (duong manh)) toan ban*.