Perhaps you should try some spelling variations:
"coder documentation based challenges programmer" » "coder documentation based challenge programme" (Expand search), "model documentation based challenges programmer" (Expand search), "car documentation based challenges programmer" (Expand search), "care documentation based challenges programmer" (Expand search), "coder documentation and challenges programmer" (Expand search), "coder argumentation based challenges programmer" (Expand search), "coder documentation system challenges programmer" (Expand search), "coder documentation based challenge programmer" (Expand search), "coder documentation asd challenges programmer" (Expand search), "coder documentation cases challenges programmer" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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: (("coder documentation based challenges programmer") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder documentation based challenges programmer\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder documentation based challenges programmer ) OR ( api python python python programming ))*.