Perhaps you should try some spelling variations:
"using computation model discourse processing" » "using computational model discourse processing" (Expand search), "using imputation model discourse processing" (Expand search), "using compilation model discourse processing" (Expand search), "using competition model discourse processing" (Expand search), "using computation modal discourse processing" (Expand search), "using computation mode discourse processing" (Expand search), "using computation moral discourse processing" (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 computation model discourse processing") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation model discourse processing\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using computation model discourse processing ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computation model discourse processing") OR ("using coding python python programming"))*.