Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
hieu van » hieu va, thien van, lieu va
thai cua » than cua, tai cuc, tri cua
nang ro » nang co, nang ho, nang ra
van cac » van hac, van cau, van bac
cac duc » cac du, cao duc, cac dac
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
nang o » nang co, nang ho, nang x

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) or (tu san)) ky ((nang o) or (nang ro)) lai. hieu van cac duc va hanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (tu san)) ky ((nang o) OR (nang ro)) lai. hieu van cac duc va hanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (tu san)) ky ((nang o) or (nang ro)) lai. hieu van cac duc va hanh thai cua tre*.