Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
thanh de » hanh de, thanh ve, thanh do
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va, loc va
de cua » le cua, te cua, dieu cua
x hoi » o hoi, x ho, 5 hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang ((x hoi) or (xa hoi)). hieu van cham ((tuc xa) or (luc va)) thanh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((x hoi) OR (xa hoi)). hieu van cham ((tuc xa) OR (luc va)) thanh de cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((x hoi) or (xa hoi)). hieu van cham ((tuc xa) or (luc va)) thanh de cua tre*.