Perhaps you should try some spelling variations:
"coder coder number strings problem" » "coder coder number string problem" (Expand search), "coder coder number waring's problem" (Expand search), "coder coder number sharing problem" (Expand search), "coder coder numeric strings problem" (Expand search), "coder coder super strings problem" (Expand search), "coder coder number triangles problem" (Expand search), "coder cover number strings problem" (Expand search), "coder codes numbers strings problem" (Expand search), "coder over number strings problem" (Expand search), "coder decoder number strings problem" (Expand search), "code code number strings problem" (Expand search), "decoder codec number strings 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 number strings problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder number strings problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder number strings problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder number strings problem") OR ("api python python python programming"))*.