Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
sach ky » sac ky, sach y, sach ty
hai cua » thai cua, dai cua, hoi cua
hai cuu » hai chu, hai cuc, thai cua
vu cham » va cham, vu kham, tu cham
ve cham » va cham, ve chat, ve chim
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky sang ma hoi. hieu ((ve cham) or (vu cham)) xuc va thanh ((hai cuu) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky sang ma hoi. hieu ((ve cham) OR (vu cham)) xuc va thanh ((hai cuu) OR (hai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ky sang ma hoi. hieu ((ve cham) or (vu cham)) xuc va thanh ((hai cuu) or (hai cua)) tre*.