Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
lighting optimisation » lighting estimation
modified learning » mobile learning, modified caging
emotion algorithm » evolution algorithm, estimation algorithm, predation algorithm
modified lighting » modified caging
learning emotion » learning method

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 emotion algorithm ) or ( modified lighting optimisation algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified learning emotion algorithm ) OR ( modified lighting optimisation algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified learning emotion algorithm ) or ( modified lighting optimisation algorithm ))*.