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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( qoe optimization algorithm ) OR ( jose optimisation algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( qoe optimization algorithm ) OR ( jose optimisation algorithm ))*".