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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( _ ((optimization algorithm) OR (optimization algorithms)) ) or ( game optimisation algorithms ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( _ ((optimization algorithm) OR (optimization algorithms)) ) OR ( game optimisation algorithms )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( _ ((optimization algorithm) OR (optimization algorithms)) ) or ( game optimisation algorithms ))".
• Adding a wildcard symbol may retrieve word variants: (( _ ((optimization algorithm) OR (optimization algorithms)) ) or ( game optimisation algorithms ))*.