Perhaps you should try some spelling variations:
"representative parameters characterizes" » "representative parameters characterized", "representative parameters characterize", "representative parameters characterise"
"representation parameters characterised" » "presentation parameters characterised", "representation parameters characterized", "representation parameters characterize", "representation parameters characteristic"

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: (("representative parameters characterizes") OR ("representation parameters characterised"))~.
• Removing quotes may allow a broader search: (( representative parameters characterizes ) or ( representation parameters characterised ))~.
• Adding a wildcard symbol may retrieve word variants: (("representative parameters characterizes") or ("representation parameters characterised"))*.