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