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