Perhaps you should try some spelling variations:
"coder coder _ simple program" » "coder coder _ simples program" (Expand search), "coder coder _ simplex program" (Expand search), "coder coder _ complex program" (Expand search), "coder decoder _ simple program" (Expand search), "code code _ simple program" (Expand search), "decoder codec _ simple 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 _ simple program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder _ simple program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder _ simple program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ simple program") OR ("api python python python programming"))*.