Perhaps you should try some spelling variations:
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
ky lang » ky nang, ky tang, tay lang
ky dang » ky nang, ky danh
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 san » thu san, tu ban, tu can
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 san ((ky lang) OR (ky dang)) ((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 san ((ky lang) OR (ky dang)) ((hoa hoi) OR (hoa hoc)). lieu va cam xuc ban hanh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ((ky lang) OR (ky dang)) ((hoa hoi) or (hoa hoc)). lieu va cam xuc ban hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu san ((ky lang) OR (ky dang)) ((hoa hoi) or (hoa hoc)). lieu va cam xuc ban hanh vai cua tre*.