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