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 discrete groups" » "coder decoder in discrete groups" (Expand search), "code code in discrete groups" (Expand search), "decoder codec in discrete groups" (Expand search), "coder coder _ discrete groups" (Expand search), "coder coder of discrete groups" (Expand search), "coder code in discrete groups" (Expand search), "coder codes in discrete groups" (Expand search), "coder poder in discrete groups" (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 discrete groups\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder in discrete groups ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder in discrete groups") OR ("api python python python programming"))*.