Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
ban thanh » ban hanh, ban hang
toc sach » hoc sach, thuoc sach, nuoc sach
doc sach » hoc sach, nuoc sach, dac sac
sang tao » hang tai
hieu va » lieu va, hieu qua
lap cua » lai cua, tap cua, lam cua
duc ban » duc tan, duc van, dua ban
hieu ve » hieu van
tao hoi » tao khoi, tao boi, tay hoi
ky sang » ky nang, ky dang, ky tang
cua te » cua tu

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 sach) OR (doc sach)) ky sang tao hoi. ((hieu ve) OR (hieu va)) pham duc ban thanh lap cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) OR (doc sach)) ky sang tao hoi. ((hieu ve) or (hieu va)) pham duc ban thanh lap cua te~".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) OR (doc sach)) ky sang tao hoi. ((hieu ve) or (hieu va)) pham duc ban thanh lap cua te*.