Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
van thanh » ban thanh, van tuan
tang cua » mang cua, hang cua, tang luan
cua hang » cua dang, cua nhung, cua cong
ban hanh » ban hang

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 - hanh tang cua hang cong ((van thanh) or (ban hanh)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tang cua hang cong ((van thanh) OR (ban hanh)) ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang cua hang cong ((van thanh) or (ban hanh)) ban*.