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