Perhaps you should try some spelling variations:
"and computation in computer program" » "and computational in computer program" (Expand search), "of computation in computer program" (Expand search), "and computation and computer program" (Expand search), "and computation of computer program" (Expand search), "and imputation in computer program" (Expand search), "and computation _ computer program" (Expand search)
"using coding 2d python programming" » "using coping 2d python programming" (Expand search), "using coating 2d python programming" (Expand search), "using cooking 2d python programming" (Expand search), "using coding 3d python programming" (Expand search), "using coding and python programming" (Expand search), "using coding _ python programming" (Expand search), "using coding 3d vpython programming" (Expand search), "using coding mda 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: "((\"and computation in computer program\") OR (\"using coding 2d python programming\"))~".
• Removing quotes may allow a broader search: (( and computation in computer program ) OR ( using coding 2d python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation in computer program") OR ("using coding 2d python programming"))*.