Perhaps you should try some spelling variations:
"edge computing using coverage problem" » "edge computing using covering problem" (Expand search), "edge computing using covering problems" (Expand search), "edge computing using coverage from" (Expand search), "edge computing ufcg coverage problem" (Expand search), "edge computing using average problem" (Expand search), "edge computing testing coverage problem" (Expand search), "edge computing funding coverage problem" (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: (("edge computing using coverage problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"edge computing using coverage problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( edge computing using coverage problem ) OR ( using coding python python programming ))*.