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 linear precoding in routine" » "code linear precoding in routine" (Expand search), "order linear precoding in routine" (Expand search), "model linear precoding in routine" (Expand search), "coder linear precoding and routine" (Expand search), "coder linear recording in routine" (Expand search), "coder linear precoding _ routine" (Expand search), "coder linear precoding of routine" (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 linear precoding in routine\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder linear precoding in routine ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder linear precoding in routine") OR ("api python python python programming"))*.