Perhaps you should try some spelling variations:
"coder coder putative linear program" » "coder coder putative line program" (Expand search), "coder coder positive linear program" (Expand search), "coder coder putative final program" (Expand search), "coder cancer putative linear program" (Expand search), "coder novel putative linear program" (Expand search), "coder other putative linear program" (Expand search), "coder coder putative linear programmin" (Expand search), "coder coder putative linear programming" (Expand search), "coder decoder putative linear program" (Expand search), "code code putative linear program" (Expand search), "decoder codec putative linear program" (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 putative linear program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder putative linear program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder putative linear program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder putative linear program") OR ("on python python python programming"))*.