Perhaps you should try some spelling variations:
"attributed optimization algorithmssssssssss" » "attribute optimization algorithmssssssssss", "attributed optimization algorithmsssssssssss", "attributed optimisation algorithmssssssssss", "attributed estimation algorithmssssssssss"
"parameters optimization algorithm" » "parameter optimization algorithm", "parameter estimation algorithm", "parameters optimization algorithms", "parameters optimisation algorithm", "parameters estimation algorithm"

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

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