Perhaps you should try some spelling variations:
"python code vpython python programming" » "python code python python programming" (Expand search), "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python 3d vpython python programming" (Expand search)
"coding codigo python arduino programmable" » "codigo codigo python arduino programmable" (Expand search), "code 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: (("coding codigo python arduino programmable") OR ("python code vpython python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding codigo python arduino programmable\") OR (\"python code vpython python programming\"))".
• Removing quotes may allow a broader search: (( coding codigo python arduino programmable ) OR ( python code vpython python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding codigo python arduino programmable") OR ("python code vpython python programming"))*.