Perhaps you should try some spelling variations:
hanh tran » hanh trang, thanh tran, hanh tram
dang cong » dung cong
cong phap » chong phap, cong phan, cong pham
phap phan » phap phat, phap hoan, phap luan
ho chieu » theo chieu, hoc thieu, mot chieu
tran van » luan van
van dang » van dong, van dung, van nang
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: ((ho chieu) or (toc thieu)) sang - hanh tran van dang cong phap phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sang - hanh tran van dang cong phap phan lap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) sang - hanh tran van dang cong phap phan lap*.