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

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