Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
pham dua » pham duc, pham duy, pham cua
toc sac » toc sach, toc san, hoc sach
ky sang » ky nang, ky dang, ky tang
tao hoi » tao khoi, tao boi, thao hoc
lap cua » lai cua, tap cua, lam cua
tay hoi » tay ho, tay thai
hieu ve » hieu van
dua ban » dia ban, cua ban, qua ban
hieu va » lieu va, hieu qua
cua tu » cua tuc, cua su, cua cu
sac ky » cac ky, sai ky

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: toc sac ky sang ((tao hoi) OR (tay hoi)). ((hieu ve) OR (hieu va)) pham dua ban thanh lap cua tu~.
• Adding a wildcard symbol may retrieve word variants: toc sac ky sang ((tao hoi) or (tay hoi)). ((hieu ve) or (hieu va)) pham dua ban thanh lap cua tu*.