Perhaps you should try some spelling variations:
"coder precoder sensing based program" » "coder precoder design based program" (Expand search), "coder decoder sensing based program" (Expand search), "coder precoder sensor based program" (Expand search), "coder precoder sensors 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.

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