Perhaps you should try some spelling variations:
"by computational method modeling problem" » "by computational methods modeling problem" (Expand search), "by computational model modeling problem" (Expand search), "by computational models modeling problem" (Expand search), "_ computational method modeling problem" (Expand search), "and computational method modeling problem" (Expand search), "by computational method modeling problems" (Expand search), "by computational method modelling problem" (Expand search), "by computational method modelling problems" (Expand search), "by computational meta modeling problem" (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: (("by computational method modeling problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computational method modeling problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( by computational method modeling problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computational method modeling problem") OR ("using coding python python programming"))*.