Perhaps you should try some spelling variations:
"coder coder sampling frequency diagram" » "coder coder sampling frequency program" (Expand search), "coder coder sampling frequency histogram" (Expand search), "coder coder sampling frequency data" (Expand search), "coder under sampling frequency diagram" (Expand search), "coder over sampling frequency diagram" (Expand search), "coder core sampling frequency diagram" (Expand search), "coder decoder sampling frequency diagram" (Expand search), "code code sampling frequency diagram" (Expand search), "decoder codec sampling frequency diagram" (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 sampling frequency diagram") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling frequency diagram\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling frequency diagram ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling frequency diagram") OR ("api python python python programming"))*.