Perhaps you should try some spelling variations:
"coder coder memory activation problem" » "coder coder memory actuation problem" (Expand search), "coder coder memory motivation problem" (Expand search), "coder coder memory activation profile" (Expand search), "coder coder memory acquisition problem" (Expand search), "coder coder memory extinction problem" (Expand search), "coder coder memory attention problem" (Expand search), "coder poder memory activation problem" (Expand search), "coder codes memory activation problem" (Expand search), "coder border memory activation problem" (Expand search), "coder decoder memory activation problem" (Expand search), "code code memory activation problem" (Expand search), "decoder codec memory activation problem" (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 memory activation problem\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder memory activation problem ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder memory activation problem") OR ("_ python python python programming"))*.