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