Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thanh luan » tranh luan, thanh xuan, thanh tuan
van truong » tang truong, xuan truong, vien truong
san khanh » van khanh, dan khanh, san thanh
khanh cap » hanh cap, khan cap, hanh cac
doc hieu » hoc thieu, hoc hien
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) manh - thanh luan van truong cong san khanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) manh - thanh luan van truong cong san khanh cap*.