Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
dang cong » dung cong
tang van » dang van, hoang van, trong van
van dang » van dong, van dung, van nang
tan than » tan thanh, tan tran, tam than
ban than » ban thanh, van thanh, ban hang

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

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