Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
cua nong » cua cong, cuu nong, cua dong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van ban

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: theo tieu xanh - hanh tang ((cua nong) OR (cua thuong)) ((cong tan) OR (cong san)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tang ((cua nong) or (cua thuong)) ((cong tan) OR (cong san)) toan ban~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang ((cua nong) or (cua thuong)) ((cong tan) OR (cong san)) toan ban*.