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