Perhaps you should try some spelling variations:
estimations algorithms » estimation algorithms, estimation algorithm, optimization algorithms
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
sphere estimations » sphere estimation, cover estimations
pose optimisation » qoe optimization, _ optimisation, pose estimation

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( sphere estimations algorithms ) or ( pose optimisation algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( sphere estimations algorithms ) OR ( pose optimisation algorithm ))*.