Perhaps you should try some spelling variations:
"using computational using complex program" » "and computational using complex program" (Expand search), "using computation using complex program" (Expand search), "using computations using complex program" (Expand search), "using computacional usinas complex program" (Expand search), "using computational using simplex program" (Expand search), "using computational using complex programmes" (Expand search), "using computational using complex prograded" (Expand search), "using computational housing complex program" (Expand search), "using computational using computer program" (Expand search)
"using amine from python programming" » "using amines from python programming" (Expand search), "using amino from python programming" (Expand search), "using mine from python programming" (Expand search), "using amine from pathogen programming" (Expand search), "using amine from anthony programming" (Expand search), "using amide from 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 using complex program\") OR (\"using amine from python programming\"))~".
• Removing quotes may allow a broader search: (( using computational using complex program ) OR ( using amine from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational using complex program") OR ("using amine from python programming"))*.