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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"response optimisation algorithm\") OR (\"parameters optimisation algorithmss\"))~".
• Removing quotes may allow a broader search: (( response optimisation algorithm ) OR ( parameters optimisation algorithmss ))~.
• Adding a wildcard symbol may retrieve word variants: (("response optimisation algorithm") OR ("parameters optimisation algorithmss"))*.