Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
doc sach » hoc sach, toc sach, dac sac
chat huu » pham huu
chat xuc » cam xuc, chao xu, chat cua
xang xa » lang xa, mang xa, ang xa
hieu ve » hieu va, hieu van
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua

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) or (nuoc sach)) ty xang xa hoi. hieu ve ((chat xuc) or (chat huu)) van anh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc sach) OR (nuoc sach)) ty xang xa hoi. hieu ve ((chat xuc) OR (chat huu)) van anh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((doc sach) or (nuoc sach)) ty xang xa hoi. hieu ve ((chat xuc) or (chat huu)) van anh vi cua tre*.