Perhaps you should try some spelling variations:
optimization algorithmssss » optimisation algorithm
parameters optimization » parameter optimization, parameter estimation
optimization algorithms » optimisation algorithm, estimation algorithms, estimation algorithm
post optimization » robust optimization, qoe optimization, policy optimization

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( post optimization algorithmssss ) OR ( parameters optimization algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( post optimization algorithmssss ) or ( parameters optimization algorithms ))*.