Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
network optimisation » network optimization
objective predation » objective allocation
predation algorithm » predators algorithm, estimation algorithm
modified network » certified network, defined network, modified near

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

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