Perhaps you should try some spelling variations:
"using optimization algorithms generalized array" » "using optimization algorithm generalized array" (Expand search), "using optimization algoritmo generalized array" (Expand search), "using optimization algoritmo generalizado array" (Expand search), "using optimization algorithm generation array" (Expand search), "time optimization algorithms generalized array" (Expand search), "using optimization algorithms generalized arma" (Expand search), "using optimization algorithms generalized airy" (Expand search), "using optimization algorithms generalized early" (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: (("using optimization algorithms generalized array") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using optimization algorithms generalized array\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using optimization algorithms generalized array ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using optimization algorithms generalized array") OR ("using coding python python programming"))*.