Perhaps you should try some spelling variations:
pol » pool, pole, poll
poly » pooly, poley, polly, holy
polly » poolly, polely, pollly, poll, folly, holly
polis » poolis, poleis, pollis, polish, poles, polls
poleis » pooleis, poleeis, polleis, polens, paleis, polemics

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