Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
hieu van » hieu va, thien van, lieu va
nang xa » nang ma, mang xa, ang xa
lang xa » lang ha, dang xay, lang van
van tao » van thao, vang tao, van tai
duoc va » nuoc va, duc va, duoc ma
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
san ty » san tay, van ty
vi cua » vai cua, di cua

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 san ty ((((nang xa) OR (nang x))) OR (lang xa)) hoi. hieu van tao duoc va hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san ty ((((nang xa) OR (nang x))) or (lang xa)) hoi. hieu van tao duoc va hanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: thuat san ty ((((nang xa) OR (nang x))) or (lang xa)) hoi. hieu van tao duoc va hanh vi cua tre*.