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 coding pcr protocol" » "coder modern coding pcr protocol" (Expand search), "coder color coding pcr protocol" (Expand search), "coder odor coding pcr protocol" (Expand search), "coder coder coding and protocol" (Expand search), "coder decoder coding pcr protocol" (Expand search), "code code coding pcr protocol" (Expand search), "decoder codec coding pcr protocol" (Expand search), "coder coder coding lpc protocol" (Expand search), "coder coder coding co protocol" (Expand search), "coder coder coding pnc 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 coding pcr protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding pcr protocol\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding pcr protocol ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding pcr protocol") OR ("api python python python programming"))*.