Perhaps you should try some spelling variations:
hieu va » lieu va, hieu qua
danh ca » dan ca, doanh cua, danh cho
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ma hoi » mai hoi, xa hoi, me hoi
xuc va » tuc va, luc va, xac va
ca cua » co cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang ((ma hoi) or (ma hoa)). hieu va cac ((xuc va) or (duc va)) danh ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ((ma hoi) OR (ma hoa)). hieu va cac ((xuc va) OR (duc va)) danh ca cua tre.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ((ma hoi) or (ma hoa)). hieu va cac ((xuc va) or (duc va)) danh ca cua tre*.