Perhaps you should try some spelling variations:
nhanh dai » nhan dai, nhanh hai, nhanh thai
van nhanh » van thanh, van hanh, van khanh
hieu van » thien van, lieu va, hieu ve
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet

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

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