Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
estimation algorithms » estimation algorithm, optimization algorithms, optimisation algorithm
market optimization » game optimization, parameter optimization, market capitalization
sphere estimation » pose estimation

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: (( market optimization algorithm ) OR ( sphere estimation algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( market optimization algorithm ) or ( sphere estimation algorithms ))*.