Perhaps you should try some spelling variations:
"coder coder data challenge presented" » "coder coder data challenges presented" (Expand search), "coder coder death challenge presented" (Expand search), "coder coder and challenge presented" (Expand search), "coder decoder data challenge presented" (Expand search), "code code data challenge presented" (Expand search), "decoder codec data challenge presented" (Expand search), "coder cover data challenge presented" (Expand search), "coder code data challenge presented" (Expand search), "coder border data challenge presented" (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 coder data challenge presented") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder data challenge presented\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder data challenge presented ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder data challenge presented") OR ("api python python python programming"))*.