Perhaps you should try some spelling variations:
"coder coder by propositional problem" » "coder coder of propositional problem" (Expand search), "coder coder _ propositional problem" (Expand search), "coder coder on propositional problem" (Expand search), "coder decoder by propositional problem" (Expand search), "code code by propositional problem" (Expand search), "decoder codec by propositional problem" (Expand search), "coder code by propositional problem" (Expand search), "coder codes by propositional problem" (Expand search), "coder coded by propositional problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder by propositional problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder by propositional problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder by propositional problem") OR ("api python python python programming"))*.