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