Perhaps you should try some spelling variations:
"using diffusion python python programming" » "using diffusion method python programming" (Expand search), "using diffusion paths python programming" (Expand search), "using diffusion photon python programming" (Expand search), "using diffusion pythons python programming" (Expand search), "using diffusion piton python programming" (Expand search), "using diffusion pitons python programming" (Expand search)
"coder evolution using arduino programmable" » "code evolution using arduino programmable" (Expand search), "cover evolution using arduino programmable" (Expand search), "copper evolution using arduino programmable" (Expand search), "coder evolution during arduino programmable" (Expand search), "coder solution using arduino programmable" (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 evolution using arduino programmable\") OR (\"using diffusion python python programming\"))~".
• Removing quotes may allow a broader search: (( coder evolution using arduino programmable ) OR ( using diffusion python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder evolution using arduino programmable") OR ("using diffusion python python programming"))*.