Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
doanh cua » doanh luan
doanh va » doan va, doanh tai, hanh va
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 - doanh ((doanh va) OR (doanh cua)) nhung cong dan than tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - doanh ((doanh va) OR (doanh cua)) nhung cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - doanh ((doanh va) OR (doanh cua)) nhung cong dan than tap*.