Perhaps you should try some spelling variations:
"and computational python arduino programmable" » "and computacional python arduino programmable" (Expand search), "and computacional vpython arduino programmable" (Expand search), "and computacionais python arduino programmable" (Expand search), "_ computational python arduino programmable" (Expand search)
"using splines python python programming" » "using lines python python programming" (Expand search), "using online python python programming" (Expand search), "using spline python python programming" (Expand search), "using saline python python programming" (Expand search), "usando splines python python programming" (Expand search), "using splines pythons python programming" (Expand search), "using splines piton python programming" (Expand search), "using splines pitons 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: "((\"and computational python arduino programmable\") OR (\"using splines python python programming\"))~".
• Removing quotes may allow a broader search: (( and computational python arduino programmable ) OR ( using splines python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computational python arduino programmable") OR ("using splines python python programming"))*.