Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
sang ma » tang ma, sang tao, mang may
sach ly » sach y, sach lo, sach ty
nang ma » tang ma, nang cao, mang may
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua
cua te » cua tu

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 ly ((nang ma) or (sang ma)) hoi. hieu van cham xuc va danh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ly ((nang ma) OR (sang ma)) hoi. hieu van cham xuc va danh di cua te*.