Perhaps you should try some spelling variations:
"based implementation in competitive programming" » "based implementation in copositive programming" (Expand search), "based implementation in objective programming" (Expand search), "based implementation in compromise programming" (Expand search), "and implementation in competitive programming" (Expand search), "based implementation and competitive programming" (Expand search), "based implementation of competitive programming" (Expand search), "based implementation _ competitive 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.

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