Perhaps you should try some spelling variations:
luan trinh » xuan trinh, luan tinh, luan tranh
trinh cong » trinh dung
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
thanh van » thanh san, thanh toan, thanh phan
van cau » van dau, van hau, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (hoc thieu)) sach - hanh dung luan trinh cong thanh van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc thieu)) sach - hanh dung luan trinh cong thanh van cau*.