Perhaps you should try some spelling variations:
ve triet » va trien, su triet
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, ang xa, dang xay
mang xa » lang xa, mang may, dang xay
qua cau » quan cau, qua cac, qua ca
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, va danh
hanh gi » hanh vi, danh gia, hanh noi
luc va » duc va, tuc va, loc va
gi ve » gia ve, gi de, gi he

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 ((xang xa) OR (mang xa)) hoi. hieu qua cau luc va hanh gi ve triet~".
• Adding a wildcard symbol may retrieve word variants: su sach ty ((xang xa) OR (mang xa)) hoi. hieu qua cau luc va hanh gi ve triet*.