Perhaps you should try some spelling variations:
"coder coder propositional language programming" » "coder coder professional language programming" (Expand search), "coder coder propositional planning programming" (Expand search), "coder coder traditional language programming" (Expand search), "coder coder propositional language processing" (Expand search), "coder coder propositional line programming" (Expand search), "coder model proposition language programming" (Expand search), "coder of propositional language programming" (Expand search), "coder and propositional language programming" (Expand search), "coder decoder propositional language programming" (Expand search), "code code propositional language programming" (Expand search), "decoder codec propositional language 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 propositional language programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder propositional language programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder propositional language programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder propositional language programming") OR ("on python python python programming"))*.