Perhaps you should try some spelling variations:
optimisation algorithms » optimization algorithms, estimation algorithms, estimation algorithm
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
response optimisation » response optimization
risk optimisation » _ optimisation, risk 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: (( risk optimisation algorithm ) OR ( response optimisation algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( risk optimisation algorithm ) or ( response optimisation algorithms ))*.