Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
ban thanh » ban hanh, ban hang
thanh cua » tranh cua, than cua, hanh cua
hieu van » hieu va, thien van, hieu ve
su sach » so sach, vu sach
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang x hoi. ((hieu van) or (lieu va)) bac xuc ban thanh thanh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. ((hieu van) OR (lieu va)) bac xuc ban thanh thanh cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. ((hieu van) or (lieu va)) bac xuc ban thanh thanh cua tre*.