Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
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.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - anh tang cua ((hang cong) or (dang cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - anh tang cua ((hang cong) OR (dang cong)) tan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - anh tang cua ((hang cong) or (dang cong)) tan toan cao*.