Perhaps you should try some spelling variations:
"using computation using positional error" » "using computational using positional error" (Expand search), "using imputation using positional error" (Expand search), "using compilation using positional error" (Expand search), "using computations using positional error" (Expand search), "using computation in positional error" (Expand search), "using composition using positional error" (Expand search), "using computation using conditional error" (Expand search), "using computation using rotational error" (Expand search), "using computation using traditional error" (Expand search), "using computation using positional errors" (Expand search), "using computation using positioning error" (Expand search), "using computation using position errors" (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 using positional error\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computation using positional error ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation using positional error") OR ("using coding python python programming"))*.