Perhaps you should try some spelling variations:
"coder coder self allocation problem" » "coder coder self location problem" (Expand search), "coder coder cell allocation problem" (Expand search), "coder coder self colocation problem" (Expand search), "coder decoder self allocation problem" (Expand search), "code code self allocation problem" (Expand search), "decoder codec self allocation problem" (Expand search), "coder code self allocation problem" (Expand search), "coder cover self allocation problem" (Expand search), "coder modern self allocation 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 self allocation problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder self allocation problem\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder self allocation problem ) OR ( in python python python programming ))*.