Perhaps you should try some spelling variations:
polei » polemi, polen, poles, popei, posei, polyi
poleis » polemis, polens, poless, paleis, polemics, popeis, poseis, polyis
pole » pope, pose, poly
popees » epopees, popeyes, poupees

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: ((((polei OR poleis) OR pole) OR (pollen OR post)) OR popees).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((polei OR poleis) or pole) or (pollen or post)) or popees)".
• Adding a wildcard symbol may retrieve word variants: ((((polei OR poleis) or pole) or (pollen or post)) or popees)*.