Perhaps you should try some spelling variations:
"based composition teaching concurrent program" » "based communication teaching concurrent program" (Expand search), "based transposition teaching concurrent program" (Expand search), "based composition tailoring concurrent program" (Expand search), "based composition testing concurrent program" (Expand search), "based composition training concurrent program" (Expand search), "based composition teaching content program" (Expand search), "based composition teaching concurrent programs" (Expand search), "based composition teaching concurrent programming" (Expand search), "based compositions teaching concurrent program" (Expand search), "base composition teaching concurrent program" (Expand search), "based decomposition teaching 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: "((\"based composition teaching concurrent program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based composition teaching concurrent program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based composition teaching concurrent program") OR ("using coding python python programming"))*.