Perhaps you should try some spelling variations:
"_ optimization algorithm" » "_ optimization algorithms", "_ optimisation algorithm", "_ estimation algorithm"
"_ optimizer algorithmss" » "_ optimizer algorithms", "_ optimized algorithms", "_ optimized algorithmss", "_ optimize algorithmss", "_ optimise algorithmss"
"done optimized algorithm" » "done optimized algorithms", "done optimizer algorithms", "dong optimized algorithm", "one optimized algorithm", "don optimized 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: (("done optimized algorithm") or ((("_ optimization algorithm") or ("_ optimizer algorithmss"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("done optimized algorithm") OR ((("_ optimization algorithm") OR ("_ optimizer algorithmss")))).
• Removing quotes may allow a broader search: (( done optimized algorithm ) or ((( _ optimization algorithm ) or ( _ optimizer algorithmss )))).
• Adding a wildcard symbol may retrieve word variants: (("done optimized algorithm") or ((("_ optimization algorithm") or ("_ optimizer algorithmss"))))*.