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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"((pose optimisation) OR (qoe optimization)) algorithm\\") or (\\"qoe optimisation algorithm\\"))\"".
• Removing quotes may allow a broader search: (( ((pose optimisation) OR (qoe optimization)) algorithm ) or ( qoe optimisation algorithm )).