Perhaps you should try some spelling variations:
"distributed simulation _ coding program" » "distributed generation _ coding program" (Expand search), "distributed simulation _ cloning program" (Expand search), "distributed simulation _ loading program" (Expand search), "distributed simulation _ cooling programs" (Expand search)
"based computational python computer program" » "based computacional python computer program" (Expand search), "based computacional vpython computer program" (Expand search), "based computacionais python computer program" (Expand search), "and computational python computer program" (Expand search), "by computational python computer program" (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: (("distributed simulation _ coding program") OR ("based computational python computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"distributed simulation _ coding program\") OR (\"based computational python computer program\"))".
• Removing quotes may allow a broader search: (( distributed simulation _ coding program ) OR ( based computational python computer program )).
• Adding a wildcard symbol may retrieve word variants: (("distributed simulation _ coding program") OR ("based computational python computer program"))*.