Perhaps you should try some spelling variations:
"modified adam optimization algorithmssssss" » "modified adam optimization algorithms", "modified adam optimisation algorithm", "modified adam optimization algorithmsssssss", "modified adam optimisation algorithmssssss", "modified adam estimation algorithmssssss", "modified game optimization algorithmssssss", "modified stage optimization algorithmssssss", "modified _ optimization algorithmssssss", "modified df optimization algorithmssssss", "modified near optimization algorithmssssss"
"modified objective optimization algorithm" » "modified multiobjective optimization algorithm", "modified objective optimization algorithms", "modified objective optimisation algorithm", "modified objective estimation algorithm"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("modified objective optimization algorithm") or ("modified adam optimization algorithmssssss"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("modified objective optimization algorithm") OR ("modified adam optimization algorithmssssss")).
• Removing quotes may allow a broader search: (( modified objective optimization algorithm ) or ( modified adam optimization algorithmssssss )).
• Adding a wildcard symbol may retrieve word variants: (("modified objective optimization algorithm") or ("modified adam optimization algorithmssssss"))*.