Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thanh va » hanh va, thanh ha, thanh ve
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
cai ky » cao ky, cac ky, cam ky
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va cao
ma hoi » mai hoi, xa hoi, ma hoa
tu cai » tu cac, tu can, tu bai

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: tu cai ky tang ma hoi. hieu ((va cam) OR (ve cham)) tuc va ((thanh va) OR (thanh van)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cai ky tang ma hoi. hieu ((va cam) or (ve cham)) tuc va ((thanh va) OR (thanh van)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu cai ky tang ma hoi. hieu ((va cam) or (ve cham)) tuc va ((thanh va) OR (thanh van)) cua tre*.