Perhaps you should try some spelling variations:
"testing function in precoder program" » "testing functions in precoder program" (Expand search), "testing functional in precoder program" (Expand search), "testis function in precoder program" (Expand search), "testing function in proder program" (Expand search), "testing function in recovery program" (Expand search), "testing function in precoce programa" (Expand search), "testing function in premodern program" (Expand search), "testing function and precoder program" (Expand search), "testing function to precoder program" (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.

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