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 code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form 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 code from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computations using competitive programming\") OR (\"using code from python programming\"))".
• Removing quotes may allow a broader search: (( and computations using competitive programming ) OR ( using code from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computations using competitive programming") OR ("using code from python programming"))*.