Perhaps you should try some spelling variations:
"coder coder peerto center problem" » "coder coder peerto peer problem" (Expand search), "coder closer perto center problem" (Expand search), "coder redes peerto center problem" (Expand search), "coder decoder peerto center problem" (Expand search), "code code peerto center problem" (Expand search), "decoder codec peerto center problem" (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), "manim 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 peerto center problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder peerto center problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder peerto center problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder peerto center problem") OR ("api python python python programming"))*.