Perhaps you should try some spelling variations:
"coder diffusion of complexity programmers" » "coder diffusion of complex programmes" (Expand search), "coder diffusion of community programmes" (Expand search), "copper diffusion of complexity programmers" (Expand search), "order diffusion of complexity programmers" (Expand search), "node diffusion of complexity programmers" (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 diffusion of complexity programmers\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder diffusion of complexity programmers ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder diffusion of complexity programmers") OR ("using coding python python programming"))*.