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 coding using green method" » "modern coding using green method" (Expand search), "color coding using green method" (Expand search), "odor coding using green method" (Expand search), "coder modeling using green method" (Expand search), "coder drying using green method" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using green method\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding using green method ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding using green method") OR ("_ python python python programming"))*.