Perhaps you should try some spelling variations:
optimization algorithmss » optimisation algorithm, estimation algorithms, estimation algorithm
optimization algorithms » optimisation algorithm, estimation algorithms, estimation algorithm
risk optimization » robust optimization, _ optimization, qoe optimization
game optimization » stage optimization, qoe optimization, market optimization

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( risk optimization algorithms ) OR ( game optimization algorithmss ))~".
• Adding a wildcard symbol may retrieve word variants: (( risk optimization algorithms ) OR ( game optimization algorithmss ))*.