Perhaps you should try some spelling variations:
"risk optimisation algorithm" » "risk optimization algorithms", "risk estimation algorithm", "risk estimation algorithms", "_ optimisation algorithm"
"_ optimizedr algorithms" » "_ optimized algorithms", "_ optimizer algorithms", "_ optimized algorithm", "_ optimizeddr algorithms", "_ optimisedr algorithms"
"_ optimize algorithmss" » "_ optimized algorithms", "_ optimizer algorithms", "_ optimized algorithm", "_ optimized algorithmss", "_ optimise algorithmss"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("_ optimizedr algorithms") or ("_ optimize algorithmss"))) or ("risk optimisation algorithm"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ optimizedr algorithms") OR ("_ optimize algorithmss"))) OR ("risk optimisation algorithm")).
• Removing quotes may allow a broader search: (((( _ optimizedr algorithms ) or ( _ optimize algorithmss ))) or ( risk optimisation algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("_ optimizedr algorithms") or ("_ optimize algorithmss"))) or ("risk optimisation algorithm"))*.