Perhaps you should try some spelling variations:
"using modeling course complexity from" » "using modeling discourse complexity from" (Expand search), "using modeling course completion from" (Expand search), "using modeling case complexity from" (Expand search), "using modeling count complexity from" (Expand search), "using modeling control complexity from" (Expand search), "using model course complexity from" (Expand search), "using modern course complexity from" (Expand search), "using models course complexity from" (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 modeling course complexity from") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using modeling course complexity from\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using modeling course complexity from ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using modeling course complexity from") OR ("using coding python python programming"))*.