Perhaps you should try some spelling variations:
"using computing using scheduling problem" » "using computing sizing scheduling problem" (Expand search), "using computing mining scheduling problem" (Expand search), "using computing uplink scheduling problem" (Expand search), "using competing using scheduling problem" (Expand search), "mining computing using scheduling problem" (Expand search), "using conducting using scheduling problem" (Expand search), "using computing ufcg scheduling 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computing using scheduling problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computing using scheduling problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computing using scheduling problem") OR ("using coding python python programming"))*.