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 san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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 toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang ((cua nong) or (cua thuong)) cong tan toan cao*.