Perhaps you should try some spelling variations:
"parameter optimisation algorithmsssssss" » "parameter optimization algorithms", "parameter optimization algorithmssssssss", "parameter estimation algorithmsssssss", "parameter estimation algorithmssssssss", "parameter optimization algorithmsssssss"
"parameters optimisation algorithm" » "parameter optimization algorithm", "parameter estimation algorithm", "parameters optimization algorithms", "parameters estimation algorithm", "parameters estimation algorithms"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("parameters optimisation algorithm") OR ("parameter optimisation algorithmsssssss"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"parameters optimisation algorithm\") OR (\"parameter optimisation algorithmsssssss\"))".
• Removing quotes may allow a broader search: (( parameters optimisation algorithm ) OR ( parameter optimisation algorithmsssssss )).
• Adding a wildcard symbol may retrieve word variants: (("parameters optimisation algorithm") OR ("parameter optimisation algorithmsssssss"))*.