Perhaps you should try some spelling variations:
thuat cac » thuat cam, thuat cao, thuat cat
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
duc van » duc va, duc tan, duc manh
can ban » van ban, toan ban
luc van » luoc van, luu van, luc va
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat cac ky nang xa hoi. hieu van cau ((((duc van) or (can ban))) or (luc van)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat cac ky nang xa hoi. hieu van cau ((((duc van) OR (can ban))) OR (luc van)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat cac ky nang xa hoi. hieu van cau ((((duc van) or (can ban))) or (luc van)) hanh vi cua tre*.