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)
"in python python arduino programmable" » "in pythons python arduino programmable" (Expand search), "in piton python arduino programmable" (Expand search), "in pitons python arduino programmable" (Expand search), "_ python python arduino programmable" (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: (("in python python arduino programmable") OR ("using diffusion python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"in python python arduino programmable\") OR (\"using diffusion python python programming\"))".
• Removing quotes may allow a broader search: (( in python python arduino programmable ) OR ( using diffusion python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("in python python arduino programmable") OR ("using diffusion python python programming"))*.