Perhaps you should try some spelling variations:
"coder coder edge detection program" » "coder coder edge selection program" (Expand search), "coder coder edge protection program" (Expand search), "coder coder edge protection programs" (Expand search), "coder coder face detection program" (Expand search), "coder coder fire detection program" (Expand search), "coder coder change detection program" (Expand search), "coder decoder edge detection program" (Expand search), "code code edge detection program" (Expand search), "decoder codec edge detection program" (Expand search), "coder over edge detection program" (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.

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