Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
modified control » mode control
method algorithm » mom algorithm
bi1 optimisation » _ optimisation, _ optimization, qoe optimization
control method » control methods
modified bi1 » modified _

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• Performing a fuzzy search may retrieve terms with similar spellings: (( modified control method algorithm ) or ( modified bi1 optimisation algorithm ))~.
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