Perhaps you should try some spelling variations:
"and optimization in computer programmers" » "and optimization in computer programs" (Expand search), "and optimization in computer programming" (Expand search), "and optimization in computers programming" (Expand search), "and optimization and computer programmers" (Expand search), "and optimization _ 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: (("and optimization in computer programmers") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and optimization in computer programmers\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( and optimization in computer programmers ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and optimization in computer programmers") OR ("using coding python python programming"))*.