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