Perhaps you should try some spelling variations:
optimization algorithmssss » optimization algorithms, optimisation algorithm
objective predation » objective allocation
predation algorithm » predators algorithm, estimation algorithm
game optimization » stage optimization, qoe optimization, market optimization
modified game » modified male, modified adam

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified game optimization algorithmssss ) or ( modified objective predation algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified game optimization algorithmssss ) OR ( modified objective predation algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified game optimization algorithmssss ) or ( modified objective predation algorithm ))*.