Perhaps you should try some spelling variations:
"advanced calculation in schools program" » "advanced glycation in schools program" (Expand search), "advanced calculation in school program" (Expand search), "advanced calculation of schools program" (Expand search), "advanced calculation _ schools program" (Expand search), "advanced calculations and schools program" (Expand search)
"data visualisation python computer program" » "data visualisation within computer program" (Expand search), "data visualization method computer program" (Expand search), "data visualization methods computer program" (Expand search), "data visualization python computer program" (Expand search), "and visualization python computer program" (Expand search), "spatial visualization 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: "((\"advanced calculation in schools program\") OR (\"data visualisation python computer program\"))~".
• Removing quotes may allow a broader search: (( advanced calculation in schools program ) OR ( data visualisation python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation in schools program") OR ("data visualisation python computer program"))*.