Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
cac toc » cac toi, cac nuoc, cac thoi
van day » van duy, van dao, van dau
day cua » dai cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
toc ta » toc tay, toc thai
ta van » tan van, tap van, va van
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: tu sach y nang x hoi. hieu va cac toc ta van day cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu va cac toc ta van day cua tre*.