Perhaps you should try some spelling variations:
poli » poly, pole, poll, pooli, polyi, polei
pol » pool, poly, pole
polyeder » poolyeder, polyyeder, poleyeder, polyester
polyolen » poolyolen, polyyolen, poleyolen, polyole, polyolefin, polyblend
polyosen » poolyosen, polyyosen, poleyosen, polyposen, polybasen, polyposes
poleyes » pooleyes, polyeyes, poleeyes, popeyes, poleaxes, polydyes
roles » role, rules

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: (((poli OR pol) OR ((polyeder OR (polyolen OR polyosen)) OR post)) OR (poleyes OR roles))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((poli or pol) or ((polyeder or (polyolen OR polyosen)) or post)) or (poleyes or roles))*".