Perhaps you should try some spelling variations:
optimisation algorithms » optimization algorithms, estimation algorithms, estimation algorithm
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
sphere optimisation » sphere estimation
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 optimisation algorithms ) OR ( pose optimisation algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( sphere optimisation algorithms ) OR ( pose optimisation algorithm ))*".