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