Perhaps you should try some spelling variations:
dang xay » dang van, van xay
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
vai cua » dai cua, hai cua, lai cua
dan vai » dan va, dan tai, dan vat
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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: su sach ky dang xay hoi. hieu ((ve cham) OR (ve chat)) ((xuc va) OR (tuc va)) dan vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky dang xay hoi. hieu ((ve cham) OR (ve chat)) ((xuc va) or (tuc va)) dan vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: su sach ky dang xay hoi. hieu ((ve cham) OR (ve chat)) ((xuc va) or (tuc va)) dan vai cua tre*.