Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
hung cong » nhung cong, hung cuong, phung cong
danh tuan » manh tuan, danh thanh, danh thang
ho chieu » theo chieu, doi chieu, mot chieu
van hung » van dung, manh hung, van duong
tra van » tran van, ta van, trang van

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 (hoc thieu)) sach - thanh tra van hung cong ((danh tuan) or (anh tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh tra van hung cong ((danh tuan) OR (anh tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - thanh tra van hung cong ((danh tuan) or (anh tuan)) cao*.