Perhaps you should try some spelling variations:
phuong hanh » phuong thanh, phuong anh, phuong danh
dan phuong » doan phuong, van phuong, lan phuong
hanh dung » thanh dung, anh dung, hanh dong
ho chieu » theo chieu, hoc thieu, mot chieu
luan dan » luan danh, luan van, luat dan
hanh van » thanh van, khanh van, hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) sang - hanh dung luan dan phuong hanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sang - hanh dung luan dan phuong hanh van ban*.