Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
van nhung » van nhuong, va nhung, van hung
danh toan » manh toan, dan toan, dang toan
ho chieu » theo chieu, doi chieu, mot chieu
anh toan » manh toan, anh tuan, thanh toan
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 nhung cong ((danh toan) or (anh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh tra van nhung cong ((danh toan) OR (anh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - thanh tra van nhung cong ((danh toan) or (anh toan)) cao*.