Perhaps you should try some spelling variations:
"modeling complexity _ scripting errors" » "model complexity _ scripting errors" (Expand search), "modeling complex _ scripting errors" (Expand search), "governing complexity _ scripting errors" (Expand search), "modeling complexity _ writing errors" (Expand search), "modeling complexity _ sampling errors" (Expand search), "modeling complexity _ scripting theory" (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: (("modeling complexity _ scripting errors") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modeling complexity _ scripting errors\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( modeling complexity _ scripting errors ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("modeling complexity _ scripting errors") OR ("using coding python python programming"))*.