Perhaps you should try some spelling variations:
"coder coder smoothing method problem" » "coder coder costing method problem" (Expand search), "coder power smoothing method problem" (Expand search), "coder order smoothing method problem" (Expand search), "coder income smoothing method problem" (Expand search), "coder coder smoothing method problems" (Expand search), "coder coder smoothing methods problem" (Expand search), "coder coder smoothing method problemas" (Expand search), "coder decoder smoothing method problem" (Expand search), "code code smoothing method problem" (Expand search), "decoder codec smoothing method 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 smoothing method problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder smoothing method problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder smoothing method problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder smoothing method problem") OR ("api python python python programming"))*.