Perhaps you should try some spelling variations:
thai cua » than cua, tai cuc, tri cua
anh thai » anh thi, anh tai, nhanh thai
cua tre » cua te, cuu tre, cua triet
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, xuc ban
va cam » va cham, va cac, va cao
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, ve cai
o hai » co hai, so hai, o lai
o hoi » co hoi, o hoc, o hoa

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 nang ((o hoi) or (o hai)). hieu ((ve cam) OR (va cam)) xuc van anh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((o hoi) OR (o hai)). hieu ((ve cam) OR (va cam)) xuc van anh thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ((o hoi) or (o hai)). hieu ((ve cam) OR (va cam)) xuc van anh thai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((o hoi) or (o hai)). hieu ((ve cam) OR (va cam)) xuc van anh thai cua tre*.