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

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: (("parameters optimisation algorithm") OR ("attributes optimisation algorithmss"))~.
• Removing quotes may allow a broader search: (( parameters optimisation algorithm ) or ( attributes optimisation algorithmss ))~.
• Adding a wildcard symbol may retrieve word variants: (("parameters optimisation algorithm") or ("attributes optimisation algorithmss"))*.