Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trung » hanh trang, manh trung, danh trung
tieu xanh » tieu danh, chieu xanh, dieu hanh
vat dung » van dung, viet dung, mat duong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
va dung » van dung, va duong, va ung

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