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

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

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