Perhaps you should try some spelling variations:
estimation algorithmss » estimation algorithms, estimation algorithm, optimization algorithms
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
policy optimization » topology optimization
jose estimation » pose estimation, risk estimation, cover estimations

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: (( jose estimation algorithmss ) OR ( policy optimization algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (( jose estimation algorithmss ) or ( policy optimization algorithm ))*.