Perhaps you should try some spelling variations:
sinh thai » dinh thi
thai cua » than cua, tai cuc, tri cua
van sinh » van minh, va sinh, van dinh
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, xuc ban
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
tu sac » tu sach, tu san, tu bac
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) or (tu cac)) ky nang ((o hoi) or (o hai)). hieu ve cac xuc van sinh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky nang ((o hoi) OR (o hai)). hieu ve cac xuc van sinh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky nang ((o hoi) or (o hai)). hieu ve cac xuc van sinh thai cua tre*.