Perhaps you should try some spelling variations:
"using cognitive metacognitive c programming" » "using cognitivos metacognitivos c programming" (Expand search), "using cognition metacognition c programming" (Expand search), "using cognitivo cognitive c programming" (Expand search), "using cognitive metacognitive in programming" (Expand search), "using cognitive metacognitivo _ programming" (Expand search), "using cognitive metacognitiva _ programming" (Expand search), "using cognitive metacognitive _ programming" (Expand search), "using cognitive metacognitive cone programming" (Expand search), "using cognitive metacognitive and programming" (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: "((\"using cognitive metacognitive c programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using cognitive metacognitive c programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using cognitive metacognitive c programming") OR ("using coding python python programming"))*.