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