Perhaps you should try some spelling variations:
hung cuong » hung vuong, hong cuong, hung luong
hanh tran » hanh trang, thanh tran, hanh tram
manh toan » thanh toan, anh tuan
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
tran van » luan van
van hung » van dung, manh hung, van duong

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 (doc hieu)) sach - hanh tran van hung cuong ((manh toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) sach - hanh tran van hung cuong ((manh toan) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) sach - hanh tran van hung cuong ((manh toan) or (tinh toan)) cau*.