Perhaps you should try some spelling variations:
han phuong » van phuong, dan phuong, han thuong
phuong van » phung van, phong van, phuong lan
thi chieu » thi chien, thi hieu, theo chieu
hanh dung » thanh dung, anh dung, hanh dong
ho chieu » theo chieu, hoc thieu, mot chieu
luan han » luan hoan, luan phan, luan van
van khan » van khanh, van khang, van phan
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) OR (ho chieu)) lang - hanh dung luan han phuong van khan ap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chieu) OR (ho chieu)) lang - hanh dung luan han phuong van khan ap*".