Perhaps you should try some spelling variations:
tranh cua » doanh cua, manh cua
dung cong » dung trong
chi xanh » chi danh, chi hanh, chieu xanh
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan tap » toan ban
chi anh » chi danh, chi hanh, thi anh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) OR (chi anh)) - canh tranh cua dung cong dan ((doanh tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi anh)) - canh tranh cua dung cong dan ((doanh tai) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi xanh) OR (chi anh)) - canh tranh cua dung cong dan ((doanh tai) or (toan tap))*".