Perhaps you should try some spelling variations:
estimation algorithmssss » estimation algorithms, estimation algorithm
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
topology optimisation » topology optimization, policy optimization
parameters estimation » parameter estimation, parameter estimates, parameter optimization

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( topology optimisation algorithm ) OR ( parameters estimation algorithmssss ))~".
• Adding a wildcard symbol may retrieve word variants: (( topology optimisation algorithm ) OR ( parameters estimation algorithmssss ))*.