Perhaps you should try some spelling variations:
polyen » polyene, polyenes
pole » pope, pose, poly
soll » sold, soil
woolle » woollen, woolley, woollet
poolyolen » polyolen, polyole
propylen » propylene, propyl
pooya » polya, pooja

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: ((((polyen OR pole) OR (soll OR woolle)) OR ((poolyolen OR propylen) OR post)) OR pooya).
• Adding a wildcard symbol may retrieve word variants: ((((polyen or pole) or (soll or woolle)) or ((poolyolen or propylen) or post)) or pooya)*.