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

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: (((("_ optimisation algorithm") OR ("_ optimizer algorithmss"))) OR ("same optimized algorithms"))~.
• Removing quotes may allow a broader search: (((( _ optimisation algorithm ) or ( _ optimizer algorithmss ))) or ( same optimized algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ optimisation algorithm") or ("_ optimizer algorithmss"))) or ("same optimized algorithms"))*.