Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
kieu tinh » lieu tinh, trieu tinh, diep tinh
doanh qua » doanh quan, doanh cua, danh qua
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
ho kieu » ho lieu, so kieu, thi kieu

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

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