Perhaps you should try some spelling variations:
quantization algorithms » estimation algorithms, optimization algorithms
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
adaptive quantization » adaptive ventilation
modified adaptive » modified passive
qoe optimisation » qoe optimization, _ optimisation, game optimization
modified qoe » modified male, modified _, modified bi1

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• Performing a fuzzy search may retrieve terms with similar spellings: (( modified adaptive quantization algorithms ) OR ( modified qoe optimisation algorithm ))~.
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