Perhaps you should try some spelling variations:
"using convolutional by precoder program" » "using convolutional bag precoder program" (Expand search), "using convolution by precoder program" (Expand search), "using convolutional and precoder program" (Expand search), "using convolutional by proder program" (Expand search), "using convolutional by recovery program" (Expand search), "using convolutional by precoce programa" (Expand search), "using convolutional to precoder program" (Expand search), "using convolutional by precocene program" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium python python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using convolutional by precoder program\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( using convolutional by precoder program ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using convolutional by precoder program") OR ("using codigo python python programming"))*.