Perhaps you should try some spelling variations:
polyen » polyene, polyenes, poolyen, polyyen, pollyen
pole » pope, pose, poly, poole, polye, polle
poleylen » popeylen, poseylen, polyylen, pooleylen, polyeylen, polleylen, polecen, polelle
poole » pooled, pools
pol » pool, poly, poll
polyeylen » poolyeylen, polyyeylen, pollyeylen, polyethylen, polyetylene, polyenen
poolle » poolla, woolle
poolyolen » polyolen, polyole
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: ((((polyen OR (pole OR poole)) OR (pol OR poolle)) OR ((poolyolen OR (poleylen OR polyeylen)) OR post)) OR poolya).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((polyen or (pole or poole)) or (pol or poolle)) or ((poolyolen or (poleylen OR polyeylen)) or post)) or poolya)".
• Adding a wildcard symbol may retrieve word variants: ((((polyen or (pole or poole)) or (pol or poolle)) or ((poolyolen or (poleylen OR polyeylen)) or post)) or poolya)*.