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