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