Perhaps you should try some spelling variations:
"coder coder kongeter salesman problem" » "coder coder renter salesman problem" (Expand search), "coder coder kongeter stefan problem" (Expand search), "coder decoder kongeter salesman problem" (Expand search), "code code kongeter salesman problem" (Expand search), "decoder codec kongeter salesman 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), "manim python python 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 kongeter salesman problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder kongeter salesman problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder kongeter salesman problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder kongeter salesman problem") OR ("api python python python programming"))*.