Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh tan » thanh toan, thanh tuan, thanh san
hieu van » hieu va, thien van, lieu va
van cam » van nam, van lam, van cau
cam cac » ca cac, nam cac, cam chan
cac ban » cac dan, cac van, can ban
tan cua » than cua, tang cua, toan cua
cua tre » cua te, cuu tre, cua triet
pu xac » su xac
xac ky » cac ky, sac ky, bac ky
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: pu xac ky nang x hoi. hieu van cam cac ban thanh tan cua tre~.
• Adding a wildcard symbol may retrieve word variants: pu xac ky nang x hoi. hieu van cam cac ban thanh tan cua tre*.