Perhaps you should try some spelling variations:
khanh luan » khanh thuan, doanh luan, hang luan
hoc thieu » hoc hien
phan cong » thanh cong
van phan » van phong, van thanh, luan phan
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, tai phan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) sang - khanh luan van phan cong tan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sang - khanh luan van phan cong tan phan lap.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sang - khanh luan van phan cong tan phan lap*.