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