Perhaps you should try some spelling variations:
"using function root coverage from" » "using functional root coverage from" (Expand search), "using friction root coverage from" (Expand search), "guiding function root coverage from" (Expand search), "using function roots coverage from" (Expand search), "using function role coverage from" (Expand search), "using function roc coverage from" (Expand search), "using function root beverage from" (Expand search), "using function root coverage of" (Expand search), "using function root coverage on" (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 function root coverage from\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using function root coverage from ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using function root coverage from") OR ("using coding python python programming"))*.