Perhaps you should try some spelling variations:
host polymers » soft polymers, about polymers, raft polymers
ucst polymers » ucst polymer, built polymers, guest polymer
cost polymer » soft polymer, cnt polymer, ucst polymer
cnt polymers » cnt polymer, plant polymers, raft polymers

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: ((((((cost polymer) OR (host polymers))) OR (ucst polymers))) OR (cnt polymers)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((cost polymer) OR (host polymers))) or (ucst polymers))) or (cnt polymers))".
• Adding a wildcard symbol may retrieve word variants: ((((((cost polymer) OR (host polymers))) or (ucst polymers))) or (cnt polymers))*.