Perhaps you should try some spelling variations:
"_ python python arduino programmable" » "_ pythons python arduino programmable" (Expand search), "_ piton python arduino programmable" (Expand search), "_ pitons python arduino programmable" (Expand search)
"using lambda python python programming" » "using lambda pythons python programming" (Expand search), "using lambda piton python programming" (Expand search), "using lambda pitons python programming" (Expand search), "using lamb python python programming" (Expand search), "single lambda python python programming" (Expand search), "using lambert 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: "((\"_ python python arduino programmable\") OR (\"using lambda python python programming\"))~".
• Removing quotes may allow a broader search: (( _ python python arduino programmable ) OR ( using lambda python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ python python arduino programmable") OR ("using lambda python python programming"))*.