Perhaps you should try some spelling variations:
thuat van » thuat san, thuat va, thuat ban
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
van tao » van thao, vang tao, van dao
van tai » von tai, van tuan
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
van ty » van ky, van tu, van te
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 van ty nang xa hoi. hieu ((van tao) OR (van tai)) duc va hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat van ty nang xa hoi. hieu ((van tao) OR (van tai)) duc va hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: thuat van ty nang xa hoi. hieu ((van tao) OR (van tai)) duc va hanh vi cua tre*.