Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
toc sach » hoc sach, doc sach, thuoc sach
chau tre » chay tren, chau tho, cho tre
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, duc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ty nang x ho. lieu va cam ((tuc va) or (tuc xa)) hanh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty nang x ho. lieu va cam ((tuc va) OR (tuc xa)) hanh lai chau tre.
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang x ho. lieu va cam ((tuc va) or (tuc xa)) hanh lai chau tre*.