Perhaps you should try some spelling variations:
"based computational objects computer program" » "based computational aspects computer program" (Expand search), "based computacional objetos computer program" (Expand search), "based computational contents computer program" (Expand search), "and computational objects computer program" (Expand search), "by computational objects computer program" (Expand search), "based computational projects computer program" (Expand search), "based computational agents computer program" (Expand search), "based computational events computer program" (Expand search)
"using coding geant4 python programming" » "using codigo geant4 python programming" (Expand search), "using coding genes python programming" (Expand search), "using coding gene python programming" (Expand search), "using coding gate python programming" (Expand search), "using coping geant4 python programming" (Expand search), "using coating geant4 python programming" (Expand search), "using cooking geant4 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: "((\"based computational objects computer program\") OR (\"using coding geant4 python programming\"))~".
• Removing quotes may allow a broader search: (( based computational objects computer program ) OR ( using coding geant4 python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational objects computer program") OR ("using coding geant4 python programming"))*.