Perhaps you should try some spelling variations:
thien van » thi van
doanh van » doan van, doanh va, doanh ban
va doanh » van doanh, vay doanh, va danh
te sach » toc sach
van cua » vang cua, ban cua, dan cua
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
y sang » duy sang
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
_ sang » _ san

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 sach ((y sang) OR (_ sang)) ma hoi. ((hieu ve) OR (thien van)) cac xuc va doanh van cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y sang) OR (_ sang)) ma hoi. ((hieu ve) or (thien van)) cac xuc va doanh van cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y sang) OR (_ sang)) ma hoi. ((hieu ve) or (thien van)) cac xuc va doanh van cua tre*.