Perhaps you should try some spelling variations:
"testing state _ precoder program" » "testing state _ proder program" (Expand search), "testing state _ recovery program" (Expand search), "testing state _ precoce programa" (Expand search), "resting state _ precoder program" (Expand search), "testing static _ precoder program" (Expand search), "testing status _ 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 state _ precoder program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( testing state _ precoder program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("testing state _ precoder program") OR ("using coding python python programming"))*.