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 modern coding units doi" » "coder modern housing units doi" (Expand search), "coder modern code units doi" (Expand search), "coder modern china units doi" (Expand search), "powder modern coding units doi" (Expand search), "code moderne coding units doi" (Expand search), "under modern coding units doi" (Expand search), "coder modern loading units doi" (Expand search), "coder modern curing units doi" (Expand search), "coder modern forming units doi" (Expand search), "coder modern coding unit doi" (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 modern coding units doi\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder modern coding units doi ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder modern coding units doi") OR ("api python python python programming"))*.