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