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 coder using sentinel node" » "coder decoder using sentinel node" (Expand search), "code code using sentinel node" (Expand search), "decoder codec using sentinel node" (Expand search), "coder coders using sentinel node" (Expand search), "coder cover using sentinel node" (Expand search), "coder code using sentinel node" (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 using sentinel node") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using sentinel node\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using sentinel node ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using sentinel node") OR ("api python python python programming"))*.