Perhaps you should try some spelling variations:
"polymeric composites" » "polymers composites", "polymeric composite", "polymersic composites"
"polymer nanocomposites" » "polymer nanocomposite", "polymers nanocomposites"
"polymer composites" » "polymer composite", "polymers composites"

Try widening your search to All Fields.

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: (((("polymeric composites") OR ("polymer nanocomposites"))) OR ("polymer composites")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"polymeric composites\") OR (\"polymer nanocomposites\"))) or (\"polymer composites\"))".
• Removing quotes may allow a broader search: (((( polymeric composites ) OR ( polymer nanocomposites ))) or ( polymer composites )).
• Adding a wildcard symbol may retrieve word variants: (((("polymeric composites") OR ("polymer nanocomposites"))) or ("polymer composites"))*.