Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
ban danh » ban doanh, ban hanh, ban dan
tu sach » thu sach, su sach, te sach
ban anh » ban hanh, ban banh, bang anh
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
le cua » ly cua
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: tu sach y nang x hoi. ((hieu van) or (lieu va)) cam xuc ((ban anh) or (ban danh)) le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. ((hieu van) OR (lieu va)) cam xuc ((ban anh) OR (ban danh)) le cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. ((hieu van) or (lieu va)) cam xuc ((ban anh) or (ban danh)) le cua tre*.