Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
xuat ban » luat ban, xuat san, thuat ban
chau tre » chau tho, cho tre, cau tra
cuc ban » cua ban, cac ban, cuu ban
te sach » toc sach
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
ty nang » ky nang, ty xang, ty hang
ve cac » va cac, vien cac
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: te sach ty nang x hoi. hieu ve cac ((xuat ban) or (cuc ban)) hanh kem ((chau tre) or (chay tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x hoi. hieu ve cac ((xuat ban) OR (cuc ban)) hanh kem ((chau tre) OR (chay tren)).
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. hieu ve cac ((xuat ban) or (cuc ban)) hanh kem ((chau tre) or (chay tren))*.