Perhaps you should try some spelling variations:
parameters optimization » parameter optimization, parameter estimation
optimization algorithms » estimation algorithms, estimation algorithm, optimized algorithms
optimisation algorithm » estimation algorithm, estimation algorithms
changing optimisation » staffing optimization
modified changing » modified caging

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

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