Perhaps you should try some spelling variations:
"by computation using teaching programming" » "by computation using teaching program" (Expand search), "by computations using teaching programming" (Expand search), "by computation in teaching programming" (Expand search), "by composition using teaching programming" (Expand search), "by computational using teaching programming" (Expand search), "of computation using teaching programming" (Expand search), "_ computation using teaching programming" (Expand search), "by computation nursing teaching programming" (Expand search), "by computation during teaching programming" (Expand search), "by computation song teaching programming" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("by computation using teaching programming") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation using teaching programming\") OR (\"using codigo python python programming\"))".
• Removing quotes may allow a broader search: (( by computation using teaching programming ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computation using teaching programming") OR ("using codigo python python programming"))*.