Perhaps you should try some spelling variations:
doc sach » hoc sach, toc sach, nuoc sach
chat xuc » chat huu, cam xuc, chao xu
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
van anh » van thanh, van minh
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua
tuan » quan, tran, luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sach ty xang xa hoi. hieu va chat xuc ((van anh) or (tuan anh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach ty xang xa hoi. hieu va chat xuc ((van anh) OR (tuan anh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: doc sach ty xang xa hoi. hieu va chat xuc ((van anh) or (tuan anh)) vi cua tre*.