Perhaps you should try some spelling variations:
thanh manh » thanh anh, thanh minh, thanh lanh
hieu van » hieu va, thien van, lieu va
manh cua » doanh cua, ban cua
tu sach » thu sach, su sach, te sach
ly nang » ky nang, ly hang, ly vang
van lam » van nam
lam tuc » lam thuoc, lam truoc, luat tuc
tuc gia » tac gia, duc gia, toc gia
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, v nang, may nang
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) or (ly nang)) x hoi. hieu van lam tuc gia thanh manh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ly nang)) x hoi. hieu van lam tuc gia thanh manh cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (ly nang)) x hoi. hieu van lam tuc gia thanh manh cua tre*.