Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
kieu tinh » lieu tinh, trieu tinh, diep tinh
doanh cua » doanh luan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan ban
toan cao » toan ban
so kieu » so dieu, so lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so kieu tinh - doanh doanh cua cong ((cong dan) or (cong san)) ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so kieu tinh - doanh doanh cua cong ((cong dan) OR (cong san)) ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: so kieu tinh - doanh doanh cua cong ((cong dan) or (cong san)) ((toan tap) or (toan cao))*.