Perhaps you should try some spelling variations:
doanh dan » doanh ban, doanh van, doanh dao
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
va doanh » van doanh, vay doanh, va danh
cac toc » cac nuoc, cac thoi
cac toi » cac thoi
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
dan cua » dan ca, ban cua, dai cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
cua te » cua tu

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: te sac ky lang xa hoi. ((hieu van) OR (thien van)) ((cac toc) OR (cac toi)) va doanh dan cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. ((hieu van) or (thien van)) ((cac toc) OR (cac toi)) va doanh dan cua te~".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. ((hieu van) or (thien van)) ((cac toc) OR (cac toi)) va doanh dan cua te*.