Perhaps you should try some spelling variations:
"_ computational using peg program" » "_ computation using peg program" (Expand search), "_ computations using peg program" (Expand search), "_ computacional usinas peg program" (Expand search), "_ computational using pg program" (Expand search), "_ computational using bag program" (Expand search), "_ computational using dog program" (Expand search), "_ computational using pcr program" (Expand search), "_ computational using p program" (Expand search), "_ computational using pb program" (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: (("_ computational using peg program") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ computational using peg program\") OR (\"using codigo python python programming\"))".
• Removing quotes may allow a broader search: (( _ computational using peg program ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("_ computational using peg program") OR ("using codigo python python programming"))*.