Perhaps you should try some spelling variations:
ban danh » ban doanh, ban hanh, ban dan
chat xuc » chat huu, cam xuc, chao xu
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
cuu tre » cua tre, cau tren, cau treo
danh de » hanh de, dan de, dang de
xuc ban » duc ban, cuc ban, quoc ban
hieu va » lieu va, hieu qua
hieu ve » hieu van
tu nang » tru nang, tu nong, tu nano
cua su » qua su
x hoi » xa hoi, o hoi, x ho

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: te sach tu nang x hoi. ((hieu ve) OR (hieu va)) chat xuc ban danh de ((cuu tre) OR (cua su))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu nang x hoi. ((hieu ve) OR (hieu va)) chat xuc ban danh de ((cuu tre) or (cua su))~".
• Adding a wildcard symbol may retrieve word variants: te sach tu nang x hoi. ((hieu ve) OR (hieu va)) chat xuc ban danh de ((cuu tre) or (cua su))*.