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 steps parallel programming" » "coder decoder steps parallel programming" (Expand search), "code code steps parallel programming" (Expand search), "decoder codec steps parallel programming" (Expand search), "coder order steps parallel programming" (Expand search), "coder soccer steps parallel 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 coder steps parallel programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder steps parallel programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder steps parallel programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder steps parallel programming") OR ("in python python python programming"))*.