Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
xuc van » duc van, luc van, vuc van
su tien » su hien, tu tieng, dau tien
hieu va » lieu va, hieu qua
hieu ve » hieu van
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
kien » bien, vien, dien

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: su sach y nang ma hoi. ((hieu ve) OR (hieu va)) cam xuc van thanh vi ((su tien) OR (su kien))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ma hoi. ((hieu ve) or (hieu va)) cam xuc van thanh vi ((su tien) OR (su kien))~".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. ((hieu ve) or (hieu va)) cam xuc van thanh vi ((su tien) OR (su kien))*.