Perhaps you should try some spelling variations:
"coder coder samples using problems" » "coder coder samples using problem" (Expand search), "coder coder samples housing problems" (Expand search), "coder coder samples ising problem" (Expand search), "coder code samples using problems" (Expand search), "coder cover samples using problems" (Expand search), "coder modern samples using problems" (Expand search), "coder decoder samples using problems" (Expand search), "code code samples using problems" (Expand search), "decoder codec samples using problems" (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 samples using problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder samples using problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder samples using problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder samples using problems") OR ("api python python python programming"))*.