Perhaps you should try some spelling variations:
van nhanh » van thanh, van hanh, van khanh
nhanh hai » nhanh thai, thanh hai, nhanh ha
su sach » so sach, vu sach
ky lang » ky dang, ky tang, tay lang
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
va cam » va cac, va cao, va cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ky lang) or (ky nang)) xa hoi. lieu ((va cam) or (va cham)) xuc van nhanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky lang) OR (ky nang)) xa hoi. lieu ((va cam) OR (va cham)) xuc van nhanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ((ky lang) or (ky nang)) xa hoi. lieu ((va cam) or (va cham)) xuc van nhanh hai cua tre*.