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