Perhaps you should try some spelling variations:
"code computation non concurrent program" » "code computation non concurrent programs" (Expand search), "code computation non concurrent programming" (Expand search), "core computation non concurrent program" (Expand search), "code computational non concurrent program" (Expand search), "pose computation non concurrent program" (Expand search), "code computation on concurrent program" (Expand search), "code computation of concurrent program" (Expand search), "code computation in concurrent program" (Expand search), "code computation _ concurrent program" (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: "((\"code computation non concurrent program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( code computation non concurrent program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code computation non concurrent program") OR ("using coding python python programming"))*.