Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
nhung dong » nhung don, nhung cong, nhung dung
dong thanh » truong thanh
hanh nang » anh nang, ganh nang, hanh mang
nang quan » ban quan, nang suat
thanh van » thanh san, thanh toan, thanh phan
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (ho chieu)) sach - hanh nang quan nhung dong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (ho chieu)) sach - hanh nang quan nhung dong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (ho chieu)) sach - hanh nang quan nhung dong thanh van ban*.