Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
cam tuc » cam tu, nam thuc, dam thuc
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
cua tre » cua te, cuu tre, cua triet
ke san » ke dan
san ky » sang ky, van ky, dan ky
di cua » dai cua, doi cua, de cua
x hoi » o hoi, x ho, 5 hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ke san ky nang ((x hoi) OR (xa hoi)). hieu van ((cam tuc) OR (cam xuc)) va danh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ke san ky nang ((x hoi) or (xa hoi)). hieu van ((cam tuc) OR (cam xuc)) va danh di cua tre~".
• Adding a wildcard symbol may retrieve word variants: ke san ky nang ((x hoi) or (xa hoi)). hieu van ((cam tuc) OR (cam xuc)) va danh di cua tre*.