Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
cac toc » cac toi, cac nuoc, cac thoi
van vat » van chat, nhan vat
vat cau » dat cau, va cau, van cau
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 vat cau tren~.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu va cac toc ta van vat cau tren*.