Perhaps you should try some spelling variations:
nang thuong » hang thuong, nang truong, dang thuong
nang huong » nang luong, hang thuong, bang phuong
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, dieu hanh
dang cong » dung cong
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - ((nang huong) OR (nang thuong)) cua dang cong ban thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (hieu manh)) - ((nang huong) or (nang thuong)) cua dang cong ban thanh van~".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (hieu manh)) - ((nang huong) or (nang thuong)) cua dang cong ban thanh van*.