Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
evolution algorithm » solution algorithm, evolutionary algorithm, convolution algorithms
near optimisation » _ optimisation, network optimization
modified sales » modified male, modified traces
modified near » modified seird, 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 near optimisation algorithm ) or ( modified sales evolution algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified near optimisation algorithm ) OR ( modified sales evolution algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified near optimisation algorithm ) or ( modified sales evolution algorithm ))*.