Perhaps you should try some spelling variations:
"_ computational python computer program" » "_ computacional python computer program" (Expand search), "_ computacional vpython computer program" (Expand search), "_ computacionais python computer program" (Expand search)
"data visualization based loading program" » "data visualization and loading program" (Expand search), "data visualization system loading program" (Expand search), "data visualizations and loading program" (Expand search), "data visualization based reading program" (Expand search), "data visualization based breading program" (Expand search), "data visualization based reading programs" (Expand search), "data visualization based coding program" (Expand search), "data visualization based trading 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: "((\"_ computational python computer program\") OR (\"data visualization based loading program\"))~".
• Removing quotes may allow a broader search: (( _ computational python computer program ) OR ( data visualization based loading program ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ computational python computer program") OR ("data visualization based loading program"))*.