Perhaps you should try some spelling variations:
polyene » polyenes, polyeder, poolyene, polyyene, poleyene
polya » poolya, polyya, poleya
pol » pool, poly, pole
polyole » poolyole, polyyole, poleyole, polyols, polyol
polyeylen » poolyeylen, polyyeylen, poleyeylen, polyethylen, polyetylene, polyenen
woolle » woollen, woolley, woollet
poolya » pooya, pooly, poorya

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: ((((polyene OR polya) OR (pol OR woolle)) OR ((polyole OR polyeylen) OR post)) OR poolya).
• Adding a wildcard symbol may retrieve word variants: ((((polyene or polya) or (pol or woolle)) or ((polyole or polyeylen) or post)) or poolya)*.