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