Perhaps you should try some spelling variations:
"python coding vpython python programming" » "python modeling vpython python programming" (Expand search), "python coding python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python codigo vpython python programming" (Expand search), "action coding vpython python programming" (Expand search), "python code vpython python programming" (Expand search)
"code codigo python arduino programmable" » "doce codigo python arduino programmable" (Expand search), "cidade codigo python arduino programmable" (Expand search), "modelo codigo 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: (("code codigo python arduino programmable") OR ("python coding vpython python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code codigo python arduino programmable\") OR (\"python coding vpython python programming\"))*".
• Removing quotes may allow a broader search: (( code codigo python arduino programmable ) OR ( python coding vpython python programming ))*.