Perhaps you should try some spelling variations:
"coder coder external equations problem" » "coder coder internal equations problem" (Expand search), "coder coder external evaluations problem" (Expand search), "coder coder external relations problem" (Expand search), "coder coder external equations problems" (Expand search), "coder coder external equational problems" (Expand search), "coder coder external situations problem" (Expand search), "coder under external equations problem" (Expand search), "coder power external equations problem" (Expand search), "coder concern external equations problem" (Expand search), "coder decoder external equations problem" (Expand search), "code code external equations problem" (Expand search), "decoder codec external equations 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 external equations problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder external equations problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder external equations problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder external equations problem") OR ("api python python python programming"))*.