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 aes routing problem" » "coder decoder aes routing problem" (Expand search), "code code aes routing problem" (Expand search), "decoder codec aes routing problem" (Expand search), "coder coder mesh routing problem" (Expand search), "coder coder agvs routing problem" (Expand search), "coder coder arcs routing problem" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder aes routing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder aes routing problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder aes routing problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder aes routing problem") OR ("api python python python programming"))*.