Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
do dung » do ung, so dung, do dong
do dang » da dang, do danh, xo dang

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