Perhaps you should try some spelling variations:
"qoe estimation algorithms" » "qoe estimation algorithm", "qoe optimization algorithms", "qoe optimisation algorithm", "pose estimation algorithms", "cover estimations algorithms"
"_ estimation algorithms" » "_ estimation algorithm", "_ optimization algorithms", "_ optimisation algorithm"
"pose optimizer algorithms" » "pose optimized algorithms", "pose optimized algorithm", "pose optimization algorithms", "poses optimizer algorithms", "post optimizer algorithms", "jose optimizer algorithms"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("pose optimizer algorithms") or ((("qoe estimation algorithms") OR ("_ estimation algorithms"))))~.
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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"pose optimizer algorithms\") or (((\"qoe estimation algorithms\") OR (\"_ estimation algorithms\"))))".
• Removing quotes may allow a broader search: (( pose optimizer algorithms ) or ((( qoe estimation algorithms ) OR ( _ estimation algorithms )))).
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