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