Perhaps you should try some spelling variations:
pol » pool, poly, pole
polen » poolen, polyen, poleen, pole
polyynes » poolyynes, polyyynes, poleyynes, polyenes, polylines
polyeeens » poolyeeens, polyyeeens, poleyeeens, polyenes, polyeders, polyenen
polyeder » poolyeder, polyyeder, poleyeder, polyester
hole » home, hope, holy

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 polen) OR ((hole OR polyynes) OR (polyeeens OR polyeder))).
• Adding a wildcard symbol may retrieve word variants: ((pol or polen) or ((hole or polyynes) or (polyeeens or polyeder)))*.