Perhaps you should try some spelling variations:
"_ computational delphi computer programmers" » "_ computational delays computer programmers" (Expand search), "_ computational delay computer programmers" (Expand search), "_ computational design computer programmers" (Expand search), "_ computational delphi computer programs" (Expand search), "_ computational delphi computer programming" (Expand search), "_ computational delphi computers programming" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python 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: "((\"_ computational delphi computer programmers\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( _ computational delphi computer programmers ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ computational delphi computer programmers") OR ("using python python python programming"))*.