Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
cay phoi » cap phoi, tay hoi, cay cho
te sach » toc sach
va chat » van chat, va phat, cao chat
va cham » va tham
xay hoi » xa hoi, tay hoi, gay thoi
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
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: te sach ky dang ((xay hoi) OR (cay phoi)). lieu ((va cham) or (va chat)) xuc va thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang ((xay hoi) OR (cay phoi)). lieu ((va cham) OR (va chat)) xuc va thanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang ((xay hoi) OR (cay phoi)). lieu ((va cham) or (va chat)) xuc va thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang ((xay hoi) OR (cay phoi)). lieu ((va cham) or (va chat)) xuc va thanh vi cua tre*.