Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
vien cac » vien bach, vien dai, vien da
thai cuu » thai cua, tai cuc, thi cuc
van hanh » van thanh, ban hanh, van anh
cuu tre » cua tre, cau tren, cau treo
nang co » nang cao, nang doc, nang noi
xuc van » duc van, luc van, vuc van
tu bat » tu ban, tu dat
co lai » con lai, o lai, co dai
tu san » thu san, tu ban, tu can
ve cac » va cac

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

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