Perhaps you should try some spelling variations:
"response optimization algorithmssssss" » "response optimisation algorithm", "response optimisation algorithmsssss", "response estimation algorithmssssss", "response estimation algorithmsssss"
"parameters optimization algorithms" » "parameter optimization algorithms", "parameter estimation algorithms", "parameters optimisation algorithm", "parameters estimation algorithms", "parameters estimation algorithm"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("response optimization algorithmssssss") or ("parameters optimization algorithms"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("response optimization algorithmssssss") OR ("parameters optimization algorithms")).
• Removing quotes may allow a broader search: (( response optimization algorithmssssss ) or ( parameters optimization algorithms )).
• Adding a wildcard symbol may retrieve word variants: (("response optimization algorithmssssss") or ("parameters optimization algorithms"))*.