Perhaps you should try some spelling variations:
polyolen » polyole, polyosen, polyolefin
polyelen » polyenen, polyedern, polyeder
pole » pope, pose, poly
polyye » polyyne, polyynes
polylen » polyle, polyblend, polyline
poodles » noodles, doodles, poodle

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: ((((polyolen OR polyelen) OR (pole OR polyye)) OR (polylen OR post)) OR poodles).
• Adding a wildcard symbol may retrieve word variants: ((((polyolen or polyelen) or (pole or polyye)) or (polylen or post)) or poodles)*.