Perhaps you should try some spelling variations:
optimization algorithms » estimation algorithms, estimation algorithm, optimized algorithms
optimisation algorithm » estimation algorithm, estimation algorithms
game optimization » stage optimization, qoe optimization, market optimization
game optimisation » stage optimization, _ optimisation, 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: (( game optimization algorithms ) OR ( game optimisation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (( game optimization algorithms ) or ( game optimisation algorithm ))*.