Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
su triet » su viet, su tien, ve triet
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ly nang
ty hang » ly hang, ty xang, thi hang
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
co hoi » co hoc, co loi
ve cam » ve cham, ve cac, va cam
vi su » va su, ve su, ki su

You may be able to get more results by adjusting your search query.

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