Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
tu sach » thu sach, su sach, te sach
mai hoi » mai khoi, dai hoi, lai hoi
xuc van » duc van, luc van, vuc van
vai cua » dai cua, lai cua, bai cua
hai cua » thai cua, dai cua, hoi cua
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao

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: tu sach ((y nang) OR (v nang)) mai hoi. lieu va cam xuc van thanh ((vai cua) OR (hai cua)) duc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) or (v nang)) mai hoi. lieu va cam xuc van thanh ((vai cua) OR (hai cua)) duc~".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (v nang)) mai hoi. lieu va cam xuc van thanh ((vai cua) OR (hai cua)) duc*.