Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, cuoc cach, cuon sach
toc sach » doc sach, thuoc sach, toc san
chat xuc » chat huu, cam xuc, chao xu
danh lai » danh sai, gianh lai, dinh lam
hoc sach » hoc sinh, hoc cac, hoc anh
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
va danh » va dinh, va dan, va hanh
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((toc sach) OR (nuoc sach))) or (hoc sach)) ky nang x hoi. hieu va chat xuc va danh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((toc sach) OR (nuoc sach))) OR (hoc sach)) ky nang x hoi. hieu va chat xuc va danh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((toc sach) OR (nuoc sach))) or (hoc sach)) ky nang x hoi. hieu va chat xuc va danh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((((toc sach) OR (nuoc sach))) or (hoc sach)) ky nang x hoi. hieu va chat xuc va danh lai cua tre*.