Perhaps you should try some spelling variations:
theory philopat » theory philosophy
theory philippe » theories philippe, theory filippo, theorem philipp
ptolemy viii » ptolemy ii
ptolemy xiii » ptolemy ii, policy xiii
viii theory » iii theory, vii theory, viii theorie
xiii theos » xiii theory, xiii theorie

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: (((( ptolemy viii theory philopat ) OR ( ptolemy viii theory philippe ))) OR ( ptolemy xiii theos philopax )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( ptolemy viii theory philopat ) OR ( ptolemy viii theory philippe ))) or ( ptolemy xiii theos philopax ))".
• Adding a wildcard symbol may retrieve word variants: (((( ptolemy viii theory philopat ) OR ( ptolemy viii theory philippe ))) or ( ptolemy xiii theos philopax ))*.