Perhaps you should try some spelling variations:
pol » pool, poly, pole
poleis » pooleis, polyeis, poleeis, polens, paleis, polemics
pollis » poollis, polylis, polelis, apollis, pollins, pollio
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 holes) OR (((pooleis OR poleis) OR poses) OR pollis)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((pol or holes) or (((pooleis OR poleis) or poses) or pollis))".
• Adding a wildcard symbol may retrieve word variants: ((pol or holes) or (((pooleis OR poleis) or poses) or pollis))*.