Perhaps you should try some spelling variations:
"coder coder machine perfusion problem" » "coder coder machine diffusion problem" (Expand search), "coder coder machine repercussion problem" (Expand search), "coder coder machine diffusion problems" (Expand search), "coder model machine perfusion problem" (Expand search), "coder cofee machine perfusion problem" (Expand search), "coder coffee machine perfusion problem" (Expand search), "coder decoder machine perfusion problem" (Expand search), "code code machine perfusion problem" (Expand search), "decoder codec machine perfusion 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 machine perfusion problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder machine perfusion problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder machine perfusion problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder machine perfusion problem") OR ("api python python python programming"))*.