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 coding vary across" » "coder modern coding vary across" (Expand search), "coder color coding vary across" (Expand search), "coder odor coding vary across" (Expand search), "coder decoder coding vary across" (Expand search), "code code coding vary across" (Expand search), "decoder codec coding vary across" (Expand search), "coder coder coding very across" (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 coder coding vary across\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder coding vary across ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding vary across") OR ("_ python python python programming"))*.