Perhaps you should try some spelling variations:
thuat lap » thuat lanh, thuat xay, thuat bai
ly hang » ly quang
hieu va » lieu va, hieu qua
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
ly van » le van, ly va, ly von
va cau » van cau, va cac, va dau
vi cua » vai cua, di cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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: thuat lap ((((ly hang) OR (ky nang))) OR (ly van)) x hoi. hieu va cau truc va hanh vi cua te~.
• Adding a wildcard symbol may retrieve word variants: thuat lap ((((ly hang) or (ky nang))) or (ly van)) x hoi. hieu va cau truc va hanh vi cua te*.