Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
ho trieu » mot trieu, 25 trieu, 30 trieu
cua nang » chua nang, cua dang, cua nong
cua hang » cua dang, cua nhung, cua cong
song tap » tong tap, song tam, cuong tap
tap toan » tap doan, tap quan, bai toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - canh doanh ((cua nang) OR (cua hang)) song tap toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - canh doanh ((cua nang) OR (cua hang)) song tap toan cau".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - canh doanh ((cua nang) OR (cua hang)) song tap toan cau*.