Perhaps you should try some spelling variations:
"_ optimizer algorithmsss" » "_ optimizer algorithms", "_ optimized algorithms", "_ optimized algorithmsss", "_ optimize algorithmsss", "_ optimise algorithmsss"
"_ estimation algorithms" » "_ estimation algorithm", "_ optimization algorithms", "_ optimisation algorithm"
"same optimized algorithm" » "same optimized algorithms", "same optimizer algorithms"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("_ estimation algorithms") or ("_ optimizer algorithmsss"))) or ("same optimized algorithm"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ estimation algorithms") OR ("_ optimizer algorithmsss"))) OR ("same optimized algorithm"))*.
• Removing quotes may allow a broader search: (((( _ estimation algorithms ) or ( _ optimizer algorithmsss ))) or ( same optimized algorithm ))*.