Perhaps you should try some spelling variations:
"coder decoder multicasting computer programming" » "coder video multicasting computer programming" (Expand search), "coder decoder multicasting computer program" (Expand search), "coder decoder multicasting computer programs" (Expand search), "encoder decoder multicasting computer programming" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder decoder multicasting computer programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder multicasting computer programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder multicasting computer programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder multicasting computer programming") OR ("in python python python programming"))*.