Perhaps you should try some spelling variations:
"using computational method modeling problems" » "using computational methods modeling problems" (Expand search), "using computational model modeling problems" (Expand search), "using computational models modeling problems" (Expand search), "and computational method modeling problems" (Expand search), "using computational method modelling problems" (Expand search), "using computational method modelling problem" (Expand search), "using computational method modeling process" (Expand search), "using computational meta modeling problems" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("using computational method modeling problems") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational method modeling problems\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( using computational method modeling problems ) OR ( using coding python python programming ))*.