Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dong » anh dong
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
ha dong » hoat dong, van dong

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 dong) OR (ha dong)) cua hang cong ((dan toan) or (dan than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh dong) OR (ha dong)) cua hang cong ((dan toan) OR (dan than)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh dong) OR (ha dong)) cua hang cong ((dan toan) or (dan than)) tap".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh dong) OR (ha dong)) cua hang cong ((dan toan) or (dan than)) tap*.