Perhaps you should try some spelling variations:
thanh dinh » thanh binh, thanh tinh, thanh vinh
van cham » van chat, van tham, va cham
hieu van » hieu va, thien van, lieu va
cham loc » cham soc, chon loc, cham o
va thanh » gia thanh, ban thanh, va tinh
dinh cuu » dinh chi
cuu tre » cua tre, cau tren, cau treo
loc va » hoc va, luc va
o hai » co hai, so hai, _ hai
o lai » o lao

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 ((((o hai) or (o lai))) or (x ho)). hieu van cham loc va thanh dinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((((o hai) OR (o lai))) OR (x ho)). hieu van cham loc va thanh dinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((((o hai) or (o lai))) or (x ho)). hieu van cham loc va thanh dinh cuu tre*.