Perhaps you should try some spelling variations:
optimization algorithms » estimation algorithms, estimation algorithm, optimized algorithms
optimisation algorithm » estimation algorithm, estimation algorithms
most optimization » robust optimization, smooth optimization, qoe optimization
same optimisation » game optimization, stage optimization, _ optimisation

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