Perhaps you should try some spelling variations:
"code computational using coverage of" » "code computation using coverage of" (Expand search), "code computations using coverage of" (Expand search), "code computacional usinas coverage of" (Expand search), "model computational using coverage of" (Expand search), "cfd computational using coverage of" (Expand search), "some computational using coverage of" (Expand search), "code computational using average of" (Expand search), "code computational testing coverage of" (Expand search), "code computational funding coverage of" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ 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: "((\"code computational using coverage of\") OR (\"using in python python programming\"))~".
• Removing quotes may allow a broader search: (( code computational using coverage of ) OR ( using in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code computational using coverage of") OR ("using in python python programming"))*.