Perhaps you should try some spelling variations:
thanh vang » thanh van, thanh hang, thanh hoang
va thanh » gia thanh, ban thanh, va tinh
vang cua » mang cua, hang cua, tang cua
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cham so » cham soc, cham o, ham so
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, 5 hoi
so va » so van, so vat, su va

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 (x ho)). hieu ve cham so va thanh vang cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((x hoi) OR (x ho)). hieu ve cham so va thanh vang cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((x hoi) or (x ho)). hieu ve cham so va thanh vang cua tre*.