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

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: (( qoe optimisation algorithm ) OR ( cover estimations algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( qoe optimisation algorithm ) or ( cover estimations algorithms ))*.