Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, tien anh
nhan dang » nhan dan, phan dang, tran dang
cua dong » chua dong, cua cong, cua nong
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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) or (dieu hanh)) - nhan dang ((cua dong) or (cua dang)) cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu hanh)) - nhan dang ((cua dong) OR (cua dang)) cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu hanh)) - nhan dang ((cua dong) or (cua dang)) cong dan than tap*.