Perhaps you should try some spelling variations:
"coder coder partially linear programming" » "coder under partially linear programming" (Expand search), "coder model partially linear programming" (Expand search), "coder over partially linear programming" (Expand search), "coder decoder partially linear programming" (Expand search), "code code partially linear programming" (Expand search), "decoder codec partially linear programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 coder partially linear programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder partially linear programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder partially linear programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder partially linear programming") OR ("on python python python programming"))*.