Perhaps you should try some spelling variations:
pol » pool, poly, poll
pole » poole, polye, polle, pope, pose, poly
polyynes » poolyynes, polyyynes, pollyynes, polyenes, polylines
polens » poolens, polyens, pollens, popens, posens, polyns
polyedern » poolyedern, polyyedern, pollyedern, polyeder
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 pole) OR ((hole OR polyynes) OR (polens OR polyedern))).
• Adding a wildcard symbol may retrieve word variants: ((pol or pole) or ((hole or polyynes) or (polens or polyedern)))*.