Perhaps you should try some spelling variations:
"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)
"coder coder nivel signal processing" » "coder coder nivel sigma processing" (Expand search), "coder coder nivel original processing" (Expand search), "coder coder nivel social processing" (Expand search), "coder decoder nivel signal processing" (Expand search), "code code nivel signal processing" (Expand search), "decoder codec nivel signal processing" (Expand search), "coder cover nivel signal processing" (Expand search), "coder center nivel signal processing" (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 nivel signal processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder nivel signal processing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder nivel signal processing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder nivel signal processing") OR ("api python python python programming"))*.