Perhaps you should try some spelling variations:
"coder diffusion in computer programmers" » "coder diffusion in computer programs" (Expand search), "coder diffusion in computer programming" (Expand search), "coder diffusion in computers programming" (Expand search), "copper diffusion in computer programmers" (Expand search), "order diffusion in computer programmers" (Expand search), "node diffusion in computer programmers" (Expand search), "coder diffusion _ computer 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder diffusion in computer programmers") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder diffusion in computer programmers\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder diffusion in computer programmers ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder diffusion in computer programmers") OR ("using coding python python programming"))*.