Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
loai nang » loai nam, luan nang, loai san
thanh va » thanh van, hanh va, thanh ha
tu sach » thu sach, su sach, tu cach
te sach » toc sach
lo nang » ho nang, ly nang, cao nang
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca 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: ((tu sach) OR (te sach)) ((lo nang) OR (loai nang)) xa hoi. lieu va cac xuc ban thanh va cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) ((lo nang) or (loai nang)) xa hoi. lieu va cac xuc ban thanh va cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) ((lo nang) or (loai nang)) xa hoi. lieu va cac xuc ban thanh va cua tre*.