Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder coder crowd mining software" » "coder coder crowd sensing software" (Expand search), "coder coder crowd funding software" (Expand search), "coder coder crowd ing software" (Expand search), "coder decoder crowd mining software" (Expand search), "code code crowd mining software" (Expand search), "decoder codec crowd mining software" (Expand search), "coder soccer crowd mining software" (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 crowd mining software") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder crowd mining software\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder crowd mining software ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder crowd mining software") OR ("_ python python python programming"))*.