Perhaps you should try some spelling variations:
pol » pool, poly, pole
poleis » pooleis, polyeis, poleeis, polens, paleis, polemics
poles » pooles, polyes, polees, roles, pole, polen
holes » roles, holds, hole
poses » pose, posed

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: ((pol OR pope) OR ((poleis OR pooleis) OR ((poles OR holes) OR poses))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((pol or pope) or ((poleis OR pooleis) or ((poles or holes) or poses)))".
• Adding a wildcard symbol may retrieve word variants: ((pol or pope) or ((poleis OR pooleis) or ((poles or holes) or poses)))*.