Perhaps you should try some spelling variations:
"coder convex optimization algorithm processing" » "coder convex optimization algorithms process" (Expand search), "coder convex optimization algorithmic processes" (Expand search), "coder convex optimization algorithm modeling" (Expand search), "closed convex optimization algorithm processing" (Expand search), "or convex optimization algorithm processing" (Expand search), "some convex optimization algorithm processing" (Expand search)
"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)

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 processing\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder convex optimization algorithm processing ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder convex optimization algorithm processing") OR ("api python python python programming"))*.