Perhaps you should try some spelling variations:
"fog computing using concurrent programming" » "fog computing using constraint programming" (Expand search), "fog computing during concurrent programming" (Expand search), "fog computing testing concurrent programming" (Expand search), "fog computing passing concurrent programming" (Expand search), "fog computing ufcg concurrent programming" (Expand search), "edge computing using concurrent programming" (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: "((\"fog computing using concurrent programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( fog computing using concurrent programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("fog computing using concurrent programming") OR ("using coding python python programming"))*.