Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
danh doi » danh di, thanh doi, dung doi
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
va danh » va dinh, va dan, va hanh
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
tuc va » thuc va, truc va, tuc xa
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: te san ky nang ((x hoi) or (xa hoi)). hieu van cam tuc va danh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky nang ((x hoi) OR (xa hoi)). hieu van cam tuc va danh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: te san ky nang ((x hoi) or (xa hoi)). hieu van cam tuc va danh doi cua tre*.