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 reading tree problem" » "coder modern reading tree problem" (Expand search), "coder model reading tree problem" (Expand search), "coder over reading tree problem" (Expand search), "coder coder reading the problem" (Expand search), "coder coder reading time problem" (Expand search), "coder coder reading them problem" (Expand search), "coder decoder reading tree problem" (Expand search), "code code reading tree problem" (Expand search), "decoder codec reading tree problem" (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 reading tree problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder reading tree problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder reading tree problem") OR ("api python python python programming"))*.