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