Perhaps you should try some spelling variations:
"coder decoder case based programme" » "coder decoder case based programmes" (Expand search), "coder decoder case based program" (Expand search), "coder decoder case based programs" (Expand search), "encoder decoder case based programme" (Expand search), "coder decoder faster based programme" (Expand search), "coder disorder case based programme" (Expand search), "coder decoder codec based programme" (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 decoder case based programme\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder case based programme ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder case based programme") OR ("_ python python python programming"))*.