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