Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh hoi » hanh thoi, hanh noi, hanh hoa
ky sang » ky tang, duy sang
ky dang » ky danh
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
hoi cua » hoi chuc
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
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 sac ((ky sang) or (((ky dang) or (ky nang)))) xa hoi. hieu va cam xuc van hanh hoi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky sang) OR (((ky dang) OR (ky nang)))) xa hoi. hieu va cam xuc van hanh hoi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky sang) or (((ky dang) or (ky nang)))) xa hoi. hieu va cam xuc van hanh hoi cua tre*.