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