Perhaps you should try some spelling variations:
optimization algorithms » optimisation algorithm, estimation algorithms, estimation algorithm
predation algorithm » predators algorithm, estimation algorithm
learning predation » learning prediction, learning emotion
modified learning » mobile learning, modified caging
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 learning predation algorithm ) or ( modified network optimization algorithms ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified learning predation algorithm ) OR ( modified network optimization algorithms )).
• Adding a wildcard symbol may retrieve word variants: (( modified learning predation algorithm ) or ( modified network optimization algorithms ))*.