Perhaps you should try some spelling variations:
van tuan » van ban, anh tuan
van quan » van ban
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
te ban » te bao
ban ky » van ky, dan ky
soc va » hoc va, loc va, doc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ban ky lang xa hoi. hieu ((van tuan) OR (van quan)) soc va hanh vi ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ban ky lang xa hoi. hieu ((van tuan) OR (van quan)) soc va hanh vi ((cuu tre) OR (cua tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ban ky lang xa hoi. hieu ((van tuan) OR (van quan)) soc va hanh vi ((cuu tre) or (cua tre))".
• Adding a wildcard symbol may retrieve word variants: te ban ky lang xa hoi. hieu ((van tuan) OR (van quan)) soc va hanh vi ((cuu tre) or (cua tre))*.