Perhaps you should try some spelling variations:
"and computations using competitive programming" » "and computations using copositive programming" (Expand search), "and computations using objective programming" (Expand search), "and computations using compromise programming" (Expand search), "and computation using competitive programming" (Expand search), "and populations using competitive programming" (Expand search), "and computations in competitive programming" (Expand search), "and computations using comparative programming" (Expand search), "and computations young competitive programming" (Expand search), "and computations using repetitive programming" (Expand search), "and computational using competitive programming" (Expand search), "and competitions using competitive 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: (("and computations using competitive programming") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computations using competitive programming\") OR (\"using codigo python python programming\"))".
• Removing quotes may allow a broader search: (( and computations using competitive programming ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computations using competitive programming") OR ("using codigo python python programming"))*.