Perhaps you should try some spelling variations:
"coder computation using diffusion problem" » "modern computation using diffusion problem" (Expand search), "core computation using diffusion problem" (Expand search), "color computation using diffusion problem" (Expand search), "coder computations using diffusion problem" (Expand search), "coder computation in diffusion problem" (Expand search), "coder composition using diffusion problem" (Expand search), "coder computation using diffusion process" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computation using diffusion problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computation using diffusion problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computation using diffusion problem") OR ("api python python python programming"))*.