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 and python programming" » "using coping and python programming" (Expand search), "using coating and python programming" (Expand search), "using cooking and python programming" (Expand search), "using coding rna python programming" (Expand search), "using coding in python programming" (Expand search), "using coding on python programming" (Expand search), "using coding api 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 and python programming\"))~".
• Removing quotes may allow a broader search: (( and computation in computer program ) OR ( using coding and python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation in computer program") OR ("using coding and python programming"))*.