Perhaps you should try some spelling variations:
estimates algorithms » estimation algorithms, estimation algorithm, optimized algorithms
objective evolution » objective evolutionary, objective allocation
evolution algorithm » solution algorithm, evolutionary algorithm, convolution algorithms
parameter estimates » parameter estimation

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

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