Perhaps you should try some spelling variations:
"coder coder information theory problem" » "coder codes information theory problem" (Expand search), "coder cover information theory problem" (Expand search), "coder modern information theory problem" (Expand search), "coder coder information theory problems" (Expand search), "coder coder information the problem" (Expand search), "coder coder information theory program" (Expand search), "coder decoder information theory problem" (Expand search), "code code information theory problem" (Expand search), "decoder codec information theory problem" (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 information theory problem") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder information theory problem\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder information theory problem ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder information theory problem") OR ("and python python python programming"))*.