Perhaps you should try some spelling variations:
optimization algorithms » optimisation algorithm, estimation algorithm, optimized algorithms
choosing optimization » staffing optimization, choosing optimizer
estimation algorithms » estimation algorithm, optimisation algorithm, approximation algorithms
modified choosing » modified caging
notion estimation » motion estimation

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: (( modified choosing optimization algorithms ) OR ( modified notion estimation algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( modified choosing optimization algorithms ) or ( modified notion estimation algorithms ))*.