Perhaps you should try some spelling variations:
ban xanh » ban hanh, ban anh, ban banh
su sach » so sach, vu sach
tu sach » thu sach, te sach, tu cach
xuc ban » duc ban, cuc ban, quoc ban
xanh di » danh di, vanh dai, xanh tai
cuu tre » cua tre, cau tren, cau treo
nang o » nang co, nang ho, nang ro
va cam » va cham, va cac, va cao
di cuu » di cau, di cua, dinh cuu
o hoi » co hoi, o hoc, o hai

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) or (tu sach)) ky nang o hoi. lieu va cam xuc ban xanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (tu sach)) ky nang o hoi. lieu va cam xuc ban xanh di cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (tu sach)) ky nang o hoi. lieu va cam xuc ban xanh di cuu tre*.