Perhaps you should try some spelling variations:
"coder coder persistent current programming" » "coder coder persistent concurrent programming" (Expand search), "coder coder persistent content programming" (Expand search), "coder coder persistent concorrent programming" (Expand search), "coder coder persistent currents programming" (Expand search), "coder more persistent current programming" (Expand search), "coder or persistent current programming" (Expand search), "coder novel persistent current programming" (Expand search), "coder decoder persistent current programming" (Expand search), "code code persistent current programming" (Expand search), "decoder codec persistent current programming" (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 persistent current programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder persistent current programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder persistent current programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder persistent current programming") OR ("_ python python python programming"))*.