Perhaps you should try some spelling variations:
optimization algorithmss » optimization algorithms, optimisation algorithm, estimation algorithms
attributed optimization » attribute optimization
estimations algorithm » estimation algorithm, estimation algorithms, optimisation algorithm
cover estimations » 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: (( cover estimations algorithm ) OR ( attributed optimization algorithmss ))~.
• Adding a wildcard symbol may retrieve word variants: (( cover estimations algorithm ) or ( attributed optimization algorithmss ))*.