Perhaps you should try some spelling variations:
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
ky lang » ky nang, ky dang, ky tang
hoa hoi » khoa hoi, hoa doi, hoc hoi
xuc ban » duc ban, cuc ban, quoc ban
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky lang ((hoa hoi) or (hoa hoc)). lieu va cam xuc ban hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky lang ((hoa hoi) OR (hoa hoc)). lieu va cam xuc ban hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu dan ky lang ((hoa hoi) or (hoa hoc)). lieu va cam xuc ban hanh vai cua tre*.