Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
tham lang » nham nang, pham hang, thai bang
ban thanh » ban hanh, ban hang
so sach » so sanh, co sach, hoc sach
cao duc » dao duc, cao suc, tao duoc
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
bo sach » co sach, hoc sach

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: ((so sach) OR (bo sach)) tham lang xa hoi. hieu va ((cao duc) OR (giao duc)) ban thanh van cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (bo sach)) tham lang xa hoi. hieu va ((cao duc) or (giao duc)) ban thanh van cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (bo sach)) tham lang xa hoi. hieu va ((cao duc) or (giao duc)) ban thanh van cua tre*.