Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
theo chieu » ho chieu, theo chu, thi chieu
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((theo chieu) or (hoc thieu))) or (theo tieu)) sach - hanh tang luan nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (hoc thieu))) OR (theo tieu)) sach - hanh tang luan nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) or (hoc thieu))) or (theo tieu)) sach - hanh tang luan nhung cong tan toan cau*.