Perhaps you should try some spelling variations:
"coder coder improved training program" » "coder coder improve training program" (Expand search), "coder coder improved running program" (Expand search), "coder coder improved planning program" (Expand search), "coder under improved training program" (Expand search), "coder model improved training program" (Expand search), "coder anodes improved training program" (Expand search), "coder decoder improved training program" (Expand search), "code code improved training program" (Expand search), "decoder codec improved training program" (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.

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