Perhaps you should try some spelling variations:
"software implementation and precoder program" » "software implementation of precoder program" (Expand search), "software implementation and proder program" (Expand search), "software implementation and recovery program" (Expand search), "software implementation and precoce programa" (Expand search), "software implementation and precore program" (Expand search), "software implementation and decoder program" (Expand search), "software implementation and precede 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.

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• Removing quotes may allow a broader search: (( software implementation and precoder program ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("software implementation and precoder program") OR ("using codigo python python programming"))*.