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