Perhaps you should try some spelling variations:
ban hanh » ban hang
toc sach » hoc sach, doc sach, thuoc sach
hieu va » lieu va, hieu qua
hanh di » hanh vi, hanh de, hang di
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu van
xuc ban » duc ban, cuc ban, quoc ban
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, ly nang, v nang

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) OR (toc sach)) y nang ma hoi. ((hieu ve) OR (hieu va)) cam xuc ban hanh di cua tu~.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y nang ma hoi. ((hieu ve) or (hieu va)) cam xuc ban hanh di cua tu*.