Perhaps you should try some spelling variations:
"coder decoder precoding based program" » "coder decoder reading based program" (Expand search), "coder decoder precoding and program" (Expand search), "coder decoder coding based program" (Expand search), "encoder decoder precoding based program" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 precoding based program\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder precoding based program ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder precoding based program") OR ("in python python python programming"))*.