Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
dao manh » dao hanh, dao minh, day manh
manh cua » doanh cua, ban cua
thanh ky » hanh ky, than ky, thanh tay
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
cua hoi » cua moi
so viet » hoc viet

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)) dao manh cua hoi. lieu va cac xuc van thanh ky ((su viet) OR (so viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) dao manh cua hoi. lieu va cac xuc van thanh ky ((su viet) or (so viet))~".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) dao manh cua hoi. lieu va cac xuc van thanh ky ((su viet) or (so viet))*.