Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh di » thanh doi, thanh de, thanh do
tu sach » thu sach, su sach, tu cach
xuc ban » duc ban, cuc ban, quoc ban
cac xuc » cam xuc, cac nuoc, chat xuc
ho nang » thi nang, kha nang, cao nang
lo nang » ly nang, loai nang, cao nang
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ((lo nang) OR (ho nang)) xa hoi. lieu va cac xuc ban thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ((lo nang) OR (ho nang)) xa hoi. lieu va cac xuc ban thanh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ((lo nang) OR (ho nang)) xa hoi. lieu va cac xuc ban thanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ((lo nang) OR (ho nang)) xa hoi. lieu va cac xuc ban thanh di cua tre*.