Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
via algorithm » adam algorithm, _ algorithm, mom algorithm
learning via » learning a, learning video, learning data
a learning » _ learning, _ learing, how learning
parameter » parameters

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( a learning via algorithm ) or ( modified parameter optimization algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( a learning via algorithm ) OR ( modified parameter optimization algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( a learning via algorithm ) or ( modified parameter optimization algorithm ))*.