Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
su triet » su viet, ve triet
thanh vi » hanh vi, thanh va, thanh ve
xang doc » nang doc, xang dau, dang duc
su sach » vu sach
xuc van » duc van, luc van, vuc van
su tien » su kien, su hien, tu tieng
hieu ve » hieu va, hieu van
doc hoi » duoc hoi, hoc hoi, doc hai
so sach » so sanh, bo sach, co sach
ve cam » ve cham, ve cac, va cam

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) OR (so sach)) ty xang doc hoi. hieu ve cam xuc van thanh vi ((su triet) OR (su tien))~.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ty xang doc hoi. hieu ve cam xuc van thanh vi ((su triet) or (su tien))*.