Perhaps you should try some spelling variations:
"hardware implementation in precoder program" » "software implementation in precoder program" (Expand search), "hardware implementation and precoder program" (Expand search), "hardware implementation of precoder program" (Expand search), "hardware implementation in proder program" (Expand search), "hardware implementation in recovery program" (Expand search), "hardware implementation in precoce programa" (Expand search), "hardware implementation in premodern program" (Expand search), "hardware implementation to precoder program" (Expand search)
"using using python python programming" » "using using pythons python programming" (Expand search), "using using piton python programming" (Expand search), "using using pitons python programming" (Expand search), "using usando python python programming" (Expand search), "using in python python programming" (Expand search), "using fusing python python programming" (Expand search), "housing using python python programming" (Expand search), "nursing using python python programming" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"hardware implementation in precoder program\") OR (\"using using python python programming\"))".
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