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 decoder hard problem" » "coder encoder decoder hard problem" (Expand search), "coder coder decode and problem" (Expand search), "coder coder decoder and problem" (Expand search), "coder coder decoder old problem" (Expand search), "code code decoder hard problem" (Expand search), "decoder codec decoder hard problem" (Expand search), "codesc poder decoder hard 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 decoder hard problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoder hard problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoder hard problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoder hard problem") OR ("api python python python programming"))*.