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