Perhaps you should try some spelling variations:
thien van » thi van
van pham » san pham, van phan, van phat
ve triet » va trien, su triet
sach ya » sach xa, sach ha, sach va
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
x hoi » xa hoi, o hoi, x ho
vi ve » va ve, gi ve, ve ve

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: te ((sach y) OR (sach ya)) nang x hoi. thien van pham duc va danh vi ve triet~.
• Adding a wildcard symbol may retrieve word variants: te ((sach y) or (sach ya)) nang x hoi. thien van pham duc va danh vi ve triet*.