Perhaps you should try some spelling variations:
"using computational fluid computational program" » "and computational fluid computational program" (Expand search), "using computational fluido computacional program" (Expand search), "using computational fluidos computacional program" (Expand search), "using computational fluiods computacional program" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form python programming" (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: "((\"using computational fluid computational program\") OR (\"using code from python programming\"))~".
• Removing quotes may allow a broader search: (( using computational fluid computational program ) OR ( using code from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational fluid computational program") OR ("using code from python programming"))*.