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 test doi" » "coder modern coding test doi" (Expand search), "coder color coding test doi" (Expand search), "coder odor coding test doi" (Expand search), "coder decoder coding test doi" (Expand search), "code code coding test doi" (Expand search), "decoder codec coding test doi" (Expand search), "coder coder coding tests doi" (Expand search), "coder coder loading test doi" (Expand search), "coder coder holding test doi" (Expand search), "coder coder coding test di" (Expand search), "coder coder coding test day" (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 coding test doi\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder coding test doi ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding test doi") OR ("api python python python programming"))*.