Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh dai » hanh tai, hanh dao, vanh dai
cao hoi » cau hoi, co hoi, cao hoc
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
xuc ban » duc ban, cuc ban, quoc ban
van dai » vanh dai, van dao, van hai
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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 cao hoi. hieu van cau xuc ban ((hanh dai) or (van dai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cao hoi. hieu van cau xuc ban ((hanh dai) OR (van dai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cao hoi. hieu van cau xuc ban ((hanh dai) or (van dai)) cua tre*.