Perhaps you should try some spelling variations:
"some computational complexity computer code" » "some computational complexity complex code" (Expand search), "some computational complexity computacao code" (Expand search), "some computational complexity competences code" (Expand search), "the computational complexity computer code" (Expand search), "based computational complexity computer code" (Expand search), "_ computational complexity computer code" (Expand search), "some computational complexity computer codes" (Expand search), "some computational complexity computer model" (Expand search), "some computational complexity computer aided" (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: "((\"some computational complexity computer code\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( some computational complexity computer code ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("some computational complexity computer code") OR ("using coding python python programming"))*.