Perhaps you should try some spelling variations:
"using computer aided precoder program" » "using computer aided proder program" (Expand search), "using computer aided recovery program" (Expand search), "using computer aided precoce programa" (Expand search), "using computer assisted precoder program" (Expand search), "using computer and precoder 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 computer aided precoder program\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( using computer aided precoder program ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computer aided precoder program") OR ("using codigo python python programming"))*.