Perhaps you should try some spelling variations:
"qoe optimizer algorithms" » "qoe optimized algorithms", "qoe optimization algorithms"
"qoe optimized algorithm" » "qoe optimized algorithms", "_ optimized algorithm"
"post estimation algorithm" » "pose estimation algorithm", "risk estimation algorithm", "pulses estimation algorithm"

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: (((("qoe optimizer algorithms") OR ("qoe optimized algorithm"))) OR ("post estimation algorithm"))~.
• Removing quotes may allow a broader search: (((( qoe optimizer algorithms ) or ( qoe optimized algorithm ))) or ( post estimation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("qoe optimizer algorithms") or ("qoe optimized algorithm"))) or ("post estimation algorithm"))*.