Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
nhanh hai » nhanh thai, thanh hai, nhanh ha
van nhanh » van thanh, van hanh, van khanh
hieu va » lieu va, hieu qua
hai cua » thai cua, dai cua, hoi cua
xuc van » duc van, luc van, vuc van
cao xuc » cam xuc, cao duc, cao suc
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, kho tang
ky lang » ky nang, ky dang, tay lang
va cao » va cac, va co, va dao

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

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