Perhaps you should try some spelling variations:
"coder coder negative discrete problem" » "coder coder negative discrepant problem" (Expand search), "coder coder negative screen problem" (Expand search), "coder coder negative discente problemas" (Expand search), "coder coder negative discrete public" (Expand search), "coder coder negative discrete painlev" (Expand search), "coder node negative discrete problem" (Expand search), "coder under negative discrete problem" (Expand search), "coder order negative discrete problem" (Expand search), "coder decoder negative discrete problem" (Expand search), "code code negative discrete problem" (Expand search), "decoder codec negative discrete 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)

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 negative discrete problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder negative discrete problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder negative discrete problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder negative discrete problem") OR ("api python python python programming"))*.