Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
simulation algorithm » estimation algorithm, solution algorithm, estimation algorithms
policy optimisation » policy optimization, topology optimization
policy simulation » device simulation, plant simulation

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 simulation algorithm ) OR ( policy optimisation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (( policy simulation algorithm ) or ( policy optimisation algorithm ))*.