Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
emotion algorithm » evolution algorithm, estimation algorithm, predation algorithm
bi1 optimisation » _ optimisation, _ optimization, qoe optimization
learning emotion » learning method
modified bi1 » modified _

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified bi1 optimisation algorithm ) or ( machine learning emotion algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified bi1 optimisation algorithm ) OR ( machine learning emotion algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified bi1 optimisation algorithm ) or ( machine learning emotion algorithm ))*.