Perhaps you should try some spelling variations:
"and computation and computer program" » "and computational and computer program" (Expand search), "of computation and computer program" (Expand search), "and computation of computer program" (Expand search), "and computation _ computer program" (Expand search)
"using coding elements python programming" » "using coding element python programming" (Expand search), "using noncoding elements python programming" (Expand search), "using coupling elements python programming" (Expand search), "using coding elements method programming" (Expand search), "using coding elements methods programming" (Expand search), "using coding elements methodo programming" (Expand search), "using coping elements python programming" (Expand search), "using coating elements python programming" (Expand search), "using cooking elements 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 and computer program\") OR (\"using coding elements python programming\"))~".
• Removing quotes may allow a broader search: (( and computation and computer program ) OR ( using coding elements python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation and computer program") OR ("using coding elements python programming"))*.