Perhaps you should try some spelling variations:
"parameter optimisation algorithm" » "parameter optimization algorithms", "parameter estimation algorithm", "parameter estimation algorithms", "parameter optimization algorithm"
"notion optimization algorithmsssssssssssssss" » "network optimization algorithmsssssssssssssss", "policy optimization algorithmsssssssssssssss", "allocation optimization algorithmsssssssssssssss"

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: "((\"notion optimization algorithmsssssssssssssss\") OR (\"parameter optimisation algorithm\"))~".
• Removing quotes may allow a broader search: (( notion optimization algorithmsssssssssssssss ) OR ( parameter optimisation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("notion optimization algorithmsssssssssssssss") OR ("parameter optimisation algorithm"))*.