Perhaps you should try some spelling variations:
"using computational methods comparing program" » "using computational model comparing program" (Expand search), "and computational methods comparing program" (Expand search), "using computational methods comparison program" (Expand search), "using computational methods comparative program" (Expand search), "using computational method comparison program" (Expand search), "using computational methods computing program" (Expand search), "using computational methods company program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python 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 methods comparing program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computational methods comparing program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational methods comparing program") OR ("using coding python python programming"))*.