Perhaps you should try some spelling variations:
"using computation in computing string" » "using computational in computing string" (Expand search), "using imputation in computing string" (Expand search), "using compilation in computing string" (Expand search), "using computation in comparing string" (Expand search), "using computation in computing using" (Expand search), "using computation in computing stress" (Expand search), "using computation and computing string" (Expand search), "using computation of computing string" (Expand search), "using computation _ computing string" (Expand search), "using computation grid computing string" (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: "((\"using computation in computing string\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computation in computing string ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation in computing string") OR ("using coding python python programming"))*.