Perhaps you should try some spelling variations:
"based computation teaching concurrent program" » "based composition teaching concurrent program" (Expand search), "based communication teaching concurrent program" (Expand search), "based computing teaching concurrent program" (Expand search), "based computation testing concurrent program" (Expand search), "based computation training concurrent program" (Expand search), "based computation teaching content program" (Expand search), "based computation teaching concurrent programs" (Expand search), "based computation teaching concurrent programming" (Expand search), "based computational teaching concurrent program" (Expand search), "based competition teaching concurrent program" (Expand search), "based compilation teaching concurrent program" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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 computation teaching concurrent program\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( based computation teaching concurrent program ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computation teaching concurrent program") OR ("using python python python programming"))*.