Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
thanh le » thinh le, thanh ve, thanh de
thu van » thuc van, thuy van, tu van
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach 2
ve nam » he nam, le nam, te nam
v nang » va nang, vu nang, van nang
va nam » van nam, ha nam, va nay

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v nang xa hoi. hieu ((ve nam) or (va nam)) thu van thanh le ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang xa hoi. hieu ((ve nam) OR (va nam)) thu van thanh le ((cua triet) OR (su triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v nang xa hoi. hieu ((ve nam) or (va nam)) thu van thanh le ((cua triet) OR (su triet))*".