Perhaps you should try some spelling variations:
"coder decoder coding theory description" » "coder decoder coding the description" (Expand search), "coder decoder coding the redescription" (Expand search), "coder decoder coding the descriptions" (Expand search), "coder decoder codecs theory description" (Expand search), "coder decoder using theory description" (Expand search), "coder decoder codec theory description" (Expand search), "encoder decoder coding theory description" (Expand search), "coder decoder string theory description" (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 coding theory description") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding theory description\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding theory description ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding theory description") OR ("in python python python programming"))*.