Perhaps you should try some spelling variations:
"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)
"coder coder sensor based program" » "coder copper sensor based program" (Expand search), "coder color sensor based program" (Expand search), "coder node sensor based program" (Expand search), "coder decoder sensor based program" (Expand search), "code code sensor based program" (Expand search), "decoder codec sensor based program" (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 coder sensor based program") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sensor based program\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder sensor based program ) OR ( in python python python programming ))*.