Perhaps you should try some spelling variations:
polei » poleis, pole, polen, poolei, polyei, poleei
polemi » polemic, polemik, polemia, poolemi, polyemi, poleemi
pol » pool, poly, pole
polelen » poolelen, polyelen, poleelen, polecen, polyolen
polyene » poolyene, polyyene, poleyene, polyenes, polyeder
polyyene » poolyyene, polyyyene, poleyyene, polytene, polygene, polyyne

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 polemi) OR pol) OR (polelen OR post)) OR (holds OR (polyene OR polyyene)))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((polei or polemi) or pol) or (polelen or post)) or (holds or (polyene OR polyyene)))*".