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 in trial protocol" » "coder decoder in trial protocol" (Expand search), "code code in trial protocol" (Expand search), "decoder codec in trial protocol" (Expand search), "coder code in trial protocol" (Expand search), "coder codes in trial protocol" (Expand search), "coder poder in trial protocol" (Expand search), "coder coder in trials protocol" (Expand search), "coder coder in triple protocol" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in trial protocol\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder in trial protocol ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder in trial protocol") OR ("api python python python programming"))*.