Perhaps you should try some spelling variations:
han thuong » hang thuong, phan thuong, lan thuong
thuong van » thong van, truong van, thuong va
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 thuong van khan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (ho chieu)) lang - hanh dung luan han thuong van khan ap*.