Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
cac doanh » cac dan, cac dang, van doanh
chong khi » khong khi, cong khi, chong hiv
doanh co » doanh cua, doanh va, anh co
eu cac » tu cac, su cac, vu cac
su can » su cao, tu can, su han
su van » tu van, vu van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( eu cac doanh co khi đong luc ) OR ( ((su can) OR (su van)) nhanh chong khi đong luc ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( eu cac doanh co khi đong luc ) or ( ((su can) OR (su van)) nhanh chong khi đong luc ))~".
• Adding a wildcard symbol may retrieve word variants: (( eu cac doanh co khi đong luc ) or ( ((su can) OR (su van)) nhanh chong khi đong luc ))*.