Perhaps you should try some spelling variations:
"response optimization python python programming" » "engine optimization python python programming" (Expand search), "route optimization python python programming" (Expand search), "response optimization method python programming" (Expand search), "response optimization option python programming" (Expand search), "response optimization methods python programming" (Expand search), "response optimization pythons python programming" (Expand search), "response optimization piton python programming" (Expand search), "response optimization pitons python programming" (Expand search)
"coder allocation sparse coding program" » "coder allocation space coding program" (Expand search), "coder allocation swarm coding program" (Expand search), "coder allocation shared coding program" (Expand search), "power allocation sparse coding program" (Expand search), "order allocation sparse coding program" (Expand search), "over allocation sparse coding program" (Expand search), "coder allocation sparse cloning program" (Expand search), "coder allocation sparse loading program" (Expand search), "coder allocation sparse cooling programs" (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 allocation sparse coding program") OR ("response optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder allocation sparse coding program\") OR (\"response optimization python python programming\"))".
• Removing quotes may allow a broader search: (( coder allocation sparse coding program ) OR ( response optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder allocation sparse coding program") OR ("response optimization python python programming"))*.