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