Perhaps you should try some spelling variations:
"coder decoder modulation of coding" » "coder code modulation of coding" (Expand search), "coder coded modulation of coding" (Expand search), "coder vector modulation of coding" (Expand search), "encoder decoder modulation of coding" (Expand search), "coder decoder modulation non coding" (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 modulation of coding") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder modulation of coding\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder modulation of coding ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder modulation of coding") OR ("in python python python programming"))*.