Perhaps you should try some spelling variations:
"using factorization using precoder program" » "using majorization using precoder program" (Expand search), "in factorization using precoder program" (Expand search), "using atomization using precoder program" (Expand search), "using vectorization using precoder program" (Expand search), "using valorization using precoder program" (Expand search), "using factorization using proder program" (Expand search), "using factorization using recovery program" (Expand search), "using factorization using precoce programa" (Expand search), "using factorization using proper program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("using factorization using precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using factorization using precoder program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( using factorization using precoder program ) OR ( using coding python python programming ))*.