Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
toc sach » hoc sach, doc sach, thuoc sach
van cua » vang cua, ban cua, dan cua
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
mam hoi » mam hoai, nam hoi, mai hoi
ky danh » ky anh
ky dang » ky nang
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va

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 ((ky dang) OR (ky danh)) mam hoi. hieu ve cham ((xuc va) OR (luc va)) thanh van cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ((ky dang) OR (ky danh)) mam hoi. hieu ve cham ((xuc va) or (luc va)) thanh van cua tre~".
• Adding a wildcard symbol may retrieve word variants: toc sach ((ky dang) OR (ky danh)) mam hoi. hieu ve cham ((xuc va) or (luc va)) thanh van cua tre*.