Perhaps you should try some spelling variations:
ve triet » va trien, su triet
va triet » va thiet, va trien, cua triet
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach y, sach tu, sach thu
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
qua cau » quan cau, qua cac, qua cai
ty lang » tay lang, ty xang, ty hang
qua ca » qua cac, qua cua, qua cai
tuc va » thuc va, truc va, tuc xa

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 ty lang xa hoi. hieu ((qua cau) OR (qua ca)) tuc va thanh vi ((va triet) OR (ve triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty lang xa hoi. hieu ((qua cau) or (qua ca)) tuc va thanh vi ((va triet) OR (ve triet))~".
• Adding a wildcard symbol may retrieve word variants: su sach ty lang xa hoi. hieu ((qua cau) or (qua ca)) tuc va thanh vi ((va triet) OR (ve triet))*.