Perhaps you should try some spelling variations:
optimization algorithmss » optimization algorithms, estimation algorithms, estimation algorithm
parameter optimisation » parameter optimization, parameter estimation
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
same optimization » game optimization, stage optimization, qoe optimization

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: (( same optimization algorithmss ) OR ( parameter optimisation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (( same optimization algorithmss ) or ( parameter optimisation algorithm ))*.