Perhaps you should try some spelling variations:
"coder coder and improving software" » "coder coder and spring software" (Expand search), "coder coder and imaging software" (Expand search), "coder coder _ improving software" (Expand search), "coder coder and improves software" (Expand search), "coder coder and improve software" (Expand search), "coder decoder and improving software" (Expand search), "code code and improving software" (Expand search), "decoder codec and improving software" (Expand search), "coder code and improving software" (Expand search), "coder codes and improving software" (Expand search), "coder poder and improving software" (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 and improving software") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder and improving software\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder and improving software ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder and improving software") OR ("_ python python python programming"))*.