Perhaps you should try some spelling variations:
"coder coder friction material program" » "coder side friction material program" (Expand search), "coder sided friction material program" (Expand search), "coder cost friction material program" (Expand search), "coder decoder friction material program" (Expand search), "code code friction material program" (Expand search), "decoder codec friction material program" (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 friction material program") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder friction material program\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder friction material program ) OR ( _ python python python programming ))*.