Perhaps you should try some spelling variations:
"teaching computacionais python computer program" » "teaching computational python computer program" (Expand search), "teaching competitions python computer program" (Expand search), "teaching computacional python computer program" (Expand search), "teaching computacionais phet computer program" (Expand search), "teaching computacionais auto computer program" (Expand search)
"data visualization _ coding program" » "data visualization _ cloning program" (Expand search), "data visualization _ loading program" (Expand search), "data visualization _ cooling programs" (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: "((\"teaching computacionais python computer program\") OR (\"data visualization _ coding program\"))~".
• Removing quotes may allow a broader search: (( teaching computacionais python computer program ) OR ( data visualization _ coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computacionais python computer program") OR ("data visualization _ coding program"))*.