Perhaps you should try some spelling variations:
"coder coder creating mooc problem" » "coder co creating mooc problem" (Expand search), "coder code creation mooc problem" (Expand search), "coder after creating mooc problem" (Expand search), "coder coder creating food problem" (Expand search), "coder coder creating music problem" (Expand search), "coder coder creating pools problem" (Expand search), "coder coder creating mpcc problem" (Expand search), "coder coder creating evcc problem" (Expand search), "coder coder creating toc problema" (Expand search), "coder decoder creating mooc problem" (Expand search), "code code creating mooc problem" (Expand search), "decoder codec creating mooc problem" (Expand search)
"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)

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 creating mooc problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder creating mooc problem\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder creating mooc problem ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder creating mooc problem") OR ("in python python python programming"))*.