Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
dong tuong » dong thuong, dong thong, dong trong
hoc thieu » toc thieu, hoc hien
tuong tam » tuong tham, tuong tac, duong tam
ho chieu » theo chieu, mot chieu, doi chieu
tran van » luan van
tam than » ban than
than van » thanh van, phan van, tan van

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) or (hoc thieu)) sang - thanh tran van dong tuong tam than van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sang - thanh tran van dong tuong tam than van.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sang - thanh tran van dong tuong tam than van*.