Perhaps you should try some spelling variations:
doanh dan » doanh ban, doanh van, doanh dao
vay doanh » van doanh, ly doanh, voi doanh
toc sach » hoc sach, doc sach, thuoc sach
hieu van » hieu va, thien van, lieu va
xay hoi » xa hoi, tay hoi, cay phoi
cac toc » cac nuoc, cac thoi
cac toi » cac thoi
dan cua » dan ca, ban cua, dai cua
cua te » cua tu
y van » ly van, ty van, _ 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: toc sach y van xay hoi. hieu van ((cac toc) OR (cac toi)) vay doanh dan cua te~.
• Adding a wildcard symbol may retrieve word variants: toc sach y van xay hoi. hieu van ((cac toc) or (cac toi)) vay doanh dan cua te*.