Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
hanh tai » thanh tai, hang tai, han tai
sach ky » sac ky, sach y, sach ty
xuc van » duc van, vuc van, xuc ban
luc van » luoc van, luu van, duc van
tai cua » thai cua, tai cuc, tri cua
va cam » va cham, va cac, va cao
cua te » cua tu
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: hoc sach ky nang x hoi. lieu va cam ((xuc van) or (luc van)) hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ky nang x hoi. lieu va cam ((xuc van) OR (luc van)) hanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: hoc sach ky nang x hoi. lieu va cam ((xuc van) or (luc van)) hanh tai cua te*.