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