Perhaps you should try some spelling variations:
"modified adam estimation algorithmss" » "modified adam estimation algorithms", "modified adam estimation algorithm", "modified adam optimization algorithms", "modified df estimation algorithmss", "modified near estimation algorithmss"
"modified objective evolution algorithm" » "modified objective evolutionary algorithm", "modified objective allocation algorithm", "modified objective solution algorithm", "modified objective convolution algorithms"

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 adam estimation algorithmss") or ("modified objective evolution algorithm"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("modified adam estimation algorithmss") OR ("modified objective evolution algorithm")).
• Removing quotes may allow a broader search: (( modified adam estimation algorithmss ) or ( modified objective evolution algorithm )).
• Adding a wildcard symbol may retrieve word variants: (("modified adam estimation algorithmss") or ("modified objective evolution algorithm"))*.