Perhaps you should try some spelling variations:
thanh tang » thanh thang, thanh trang, thanh tung
tang thanh » dang thanh, trung thanh, hoang thanh
thanh dung » thanh duong, thanh tung, thanh hung
mot chieu » doi chieu
trong san » trong cac, cong san, dong san
ho chieu » theo chieu, hoc thieu, doi chieu
san van » tan van, luan van, tran van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (ho chieu)) xanh - thanh tang thanh dung trong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (ho chieu)) xanh - thanh tang thanh dung trong san van ban.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (ho chieu)) xanh - thanh tang thanh dung trong san van ban*.