Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
canh doanh » hanh doanh, chinh doanh, kinh doanh
khong tang » khong cang, khong thanh, khong trong
chau tinh » ha tinh, cua tinh, cac tinh
cua khong » hua khong, cua phuong, cua thuong
tang dan » tang van, tung dan, tang luan
dan toan » van toan, dan than, manh toan
toan ban » van 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 ((chau tinh) or (cuu tinh)) - ((canh doanh) OR (doanh doanh)) cua khong tang dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chau tinh) OR (cuu tinh)) - ((canh doanh) OR (doanh doanh)) cua khong tang dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chau tinh) or (cuu tinh)) - ((canh doanh) OR (doanh doanh)) cua khong tang dan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chau tinh) or (cuu tinh)) - ((canh doanh) OR (doanh doanh)) cua khong tang dan toan ban*.