Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
dang bai » dung bai, dang hai, dang ba
bai khoi » bai choi, mai khoi, tai khoi
cham xuc » cam xuc, chat xuc, cham soc
lai cua » dai cua, hai cua, lai chau
bai cua » ban cua, dai cua, hai cua
va tinh » may tinh
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
ky dang » ky nang, ky danh
xuc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach ky dang bai khoi. lieu va cham xuc va tinh ((((bai cua) or (bai ca))) or (lai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ky dang bai khoi. lieu va cham xuc va tinh ((((bai cua) OR (bai ca))) OR (lai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: hoc sach ky dang bai khoi. lieu va cham xuc va tinh ((((bai cua) or (bai ca))) or (lai cua)) tre*.