Perhaps you should try some spelling variations:
"post optimization algorithms" » "post optimisation algorithm", "post estimation algorithms", "post estimation algorithm", "robust optimization algorithms", "qoe optimization algorithms", "policy optimization algorithms"
"_ optimizer algorithmss" » "_ optimizer algorithms", "_ optimized algorithms"
"_ optimized algorithm" » "_ optimized algorithms", "_ 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: (((("_ optimizer algorithmss") OR ("_ optimized algorithm"))) OR ("post optimization algorithms"))~.
• Removing quotes may allow a broader search: (((( _ optimizer algorithmss ) or ( _ optimized algorithm ))) or ( post optimization algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ optimizer algorithmss") or ("_ optimized algorithm"))) or ("post optimization algorithms"))*.