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