Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
may nang » may nong, ky nang, cam nang
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh va, thanh ve
va triet » va thiet, va trien, ve triet
tu sach » thu sach, su sach, te sach
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, xuc ban
v nang » va nang, vu nang, van nang
ma hoi » mai hoi, xa hoi, ma hoa
vi va » vi van, vai va, vu va

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 ((may nang) OR (v nang)) ma hoi. hieu van cam xuc van thanh vi va triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ((may nang) or (v nang)) ma hoi. hieu van cam xuc van thanh vi va triet*.