Perhaps you should try some spelling variations:
"rpa python python python programming" » "rpa pythons python python programming" (Expand search), "rpa piton python python programming" (Expand search), "rpa pitons python python programming" (Expand search), "via python python python programming" (Expand search), "api python python python programming" (Expand search)
"coder convex optimization algorithm in" » "closed convex optimization algorithm in" (Expand search), "or convex optimization algorithm in" (Expand search), "some convex optimization algorithm in" (Expand search), "coder convex optimization algorithm and" (Expand search), "coder convex optimization algorithm _" (Expand search), "coder convex optimization algorithm with" (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 convex optimization algorithm in\") OR (\"rpa python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder convex optimization algorithm in ) OR ( rpa python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder convex optimization algorithm in") OR ("rpa python python python programming"))*.