Perhaps you should try some spelling variations:
"coder function on concurrent program" » "coder function on concurrent programs" (Expand search), "coder function on concurrent programming" (Expand search), "modern function on concurrent program" (Expand search), "power function on concurrent program" (Expand search), "over function on concurrent program" (Expand search), "coder function non concurrent program" (Expand search), "coder function of concurrent program" (Expand search), "coder function in concurrent program" (Expand search), "coder functions on 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: "((\"coder function on concurrent program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function on concurrent program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function on concurrent program") OR ("using coding python python programming"))*.