Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
nhan chan » nhan chat, nhan nhanh, khang chan
nhan han » nhan dan, nhan van, ngan han
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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: theo hieu lang - canh doanh ((nhan han) or (nhan chan)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - canh doanh ((nhan han) OR (nhan chan)) cong dan toan cau*.