Perhaps you should try some spelling variations:
polei » poleis, pole, polen, poolei, polyei, poleei
polemi » polemic, polemia, polemio, poolemi, polyemi, poleemi
polemik » polemick, polemiak, polemiok, polemic, polemics, poolemik, polyemik, poleemik
pol » pool, poly, pole
pollen » poollen, polylen, polelen
polyen » poolyen, polyyen, poleyen, polyene, polyenes

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