Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » tong cong, thong thong, phong chong
hien tinh » khien tinh, thien tinh, bien tinh
thanh tra » thanh toan, thanh hoa
manh toan » thanh toan, anh tuan, tinh toan
tra tuan » tran tuan, tra quan, tri tuan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien tinh - thanh tra tuan ((((nhung cong) or (thong cong))) or (trong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - thanh tra tuan ((((nhung cong) OR (thong cong))) OR (trong cong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - thanh tra tuan ((((nhung cong) or (thong cong))) or (trong cong)) manh toan ban*.