Perhaps you should try some spelling variations:
"coder on complexity data and" » "coder on complexity at and" (Expand search), "coder on complexity and and" (Expand search), "coder on complexity an and" (Expand search), "coder and complexity data and" (Expand search), "coder _ complexity data and" (Expand search), "code on complexity data and" (Expand search), "codes on complexity data and" (Expand search), "powder on complexity data and" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder on complexity data and\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder on complexity data and ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder on complexity data and") OR ("using coding python python programming"))*.