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)
"coder coding java signals using" » "coder coding java signals in" (Expand search), "modern coding java signals using" (Expand search), "color coding java signals using" (Expand search), "odor coding java signals using" (Expand search), "coder coding data signals using" (Expand search), "coder coding and signals using" (Expand search), "coder coding cdma signals using" (Expand search), "coder codigo java signals using" (Expand search), "coder coding av1 signals using" (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 coding java signals using") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding java signals using\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding java signals using ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding java signals using") OR ("api python python python programming"))*.