Perhaps you should try some spelling variations:
"attributed optimization algorithmsssssss" » "attributed optimization algorithms", "attribute optimization algorithmsssssss", "attributed optimization algorithmssssssss", "attributed optimisation algorithmsssssss", "attributed estimation algorithmsssssss"
"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 algorithmsssssss") OR ("parameters optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"attributed optimization algorithmsssssss\") OR (\"parameters optimization algorithm\"))".
• Removing quotes may allow a broader search: (( attributed optimization algorithmsssssss ) OR ( parameters optimization algorithm )).
• Adding a wildcard symbol may retrieve word variants: (("attributed optimization algorithmsssssss") OR ("parameters optimization algorithm"))*.