Perhaps you should try some spelling variations:
"coder coder creating diffusion problem" » "coder coder breathing diffusion problem" (Expand search), "coder coder pulsating diffusion problem" (Expand search), "coder coder reaction diffusion problem" (Expand search), "coder coder creating diffusion process" (Expand search), "coder co creating diffusion problem" (Expand search), "coder after creating diffusion problem" (Expand search), "coder code creation diffusion problem" (Expand search), "coder decoder creating diffusion problem" (Expand search), "code code creating diffusion problem" (Expand search), "decoder codec creating diffusion 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 creating diffusion problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder creating diffusion problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder creating diffusion problem ) OR ( api python python python programming ))*.