Perhaps you should try some spelling variations:
khanh vai » khanh van, hanh vi, hanh va
van khanh » van thanh, van hanh, van anh
thu sach » thuat sach, thuoc sach, thu hoach
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
xuc van » duc van, luc van, vuc van
cao xuc » cam xuc, cao duc, cao suc
tu sach » su sach, te sach, vu sach
nang xa » nang x, lang xa, nang ma
tu cach » tu cac
cua tre » cua te, cuu tre, cua triet
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: ((((tu sach) or (tu cach))) or (thu sach)) ky nang xa hoi. hieu va cao xuc van khanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (tu cach))) OR (thu sach)) ky nang xa hoi. hieu va cao xuc van khanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (tu cach))) or (thu sach)) ky nang xa hoi. hieu va cao xuc van khanh vai cua tre*.