Perhaps you should try some spelling variations:
"coder coder sowing linear programmin" » "coder coder sowing linear programming" (Expand search), "coder coder sowing nonlinear programming" (Expand search), "coder coder solving linear programmin" (Expand search), "coder coder sowing line programmin" (Expand search), "coder coder routing linear programmin" (Expand search), "coder under sowing linear programmin" (Expand search), "coder seeder sowing linear programmin" (Expand search), "coder proper sowing linear programmin" (Expand search), "coder decoder sowing linear programmin" (Expand search), "code code sowing linear programmin" (Expand search), "decoder codec sowing linear programmin" (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 sowing linear programmin") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sowing linear programmin\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sowing linear programmin ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sowing linear programmin") OR ("on python python python programming"))*.