Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
doanh cua » doanh luan
doanh va » doan va, doanh tai, hanh va
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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) or (thong cong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - doanh ((doanh va) OR (doanh cua)) ((nhung cong) OR (thong cong)) dan toan 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) or (thong cong)) dan toan tap".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - doanh ((doanh va) OR (doanh cua)) ((nhung cong) or (thong cong)) dan toan tap*.