Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, anh thai
hanh tai » thanh tai, hang tai, han tai
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, cua triet
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
van cac » van hac, van cau, van bac
nang ro » nang co, nang ho, nang ra
ro lai » o lai, ho lai, ru lai
tu san » thu san, tu ban, tu can
tu bac » tu ban, tu cac, tu bat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu bac) or (tu san)) ky nang ro lai. hieu van cac xuc van ((hanh thai) or (hanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu bac) OR (tu san)) ky nang ro lai. hieu van cac xuc van ((hanh thai) OR (hanh tai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu bac) or (tu san)) ky nang ro lai. hieu van cac xuc van ((hanh thai) or (hanh tai)) cua tre*.