Perhaps you should try some spelling variations:
optimization algorithmss » optimization algorithms, optimisation algorithm, estimation algorithms
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
caging optimization » staffing optimization
static optimization » stage optimization, stochastic optimization, staffing 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: (( modified caging optimization algorithm ) OR ( modified static optimization algorithmss ))~.
• Adding a wildcard symbol may retrieve word variants: (( modified caging optimization algorithm ) or ( modified static optimization algorithmss ))*.