Perhaps you should try some spelling variations:
"modified changing optimized algorithmss" » "modified changing optimized algorithms", "modified changing optimizer algorithms", "modified changing optimized algorithmsss", "modified changing optimizer algorithmsss", "modified choosing optimizer algorithmss", "modified caging optimized algorithmss"
"modified notion optimized algorithm" » "modified notion optimized algorithms", "modified notion optimizer algorithms"

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

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