Perhaps you should try some spelling variations:
"parameters optimization algorithmssssss" » "parameters optimisation algorithm", "parameters optimisation algorithmsssss", "parameters estimation algorithmssssss", "parameters estimation algorithmsssss", "parameter optimization algorithmssssss", "parameter estimation algorithmssssss"
"same optimization algorithms" » "same optimisation algorithm", "same estimation algorithms", "same estimation algorithm", "game optimization algorithms", "stage optimization algorithms", "qoe optimization algorithms"

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

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