Perhaps you should try some spelling variations:
"variable causing _ precoder program" » "variable carrying _ precoder program" (Expand search), "variable charting _ precoder program" (Expand search), "variable costing _ precoder program" (Expand search), "variable causing _ proder program" (Expand search), "variable causing _ recovery program" (Expand search), "variable causing _ precoce programa" (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: (("variable causing _ precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"variable causing _ precoder program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( variable causing _ precoder program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("variable causing _ precoder program") OR ("using coding python python programming"))*.