Perhaps you should try some spelling variations:
estimation algorithms » estimation algorithm, optimization algorithms, optimisation algorithm
parameter estimation » parameter estimates, parameter optimization
aided algorithm » adam algorithm, driven algorithm, winner algorithm
learning aided » learning based, learning model
code learning » how learning

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: (( code learning aided algorithm ) OR ( modified parameter estimation algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( code learning aided algorithm ) or ( modified parameter estimation algorithms ))*.