Perhaps you should try some spelling variations:
"coder coder modelling concurrent program" » "coder coder modelling current program" (Expand search), "coder coder modeling current program" (Expand search), "coder coder modelling concrete program" (Expand search), "coder coder modelling concurrent programs" (Expand search), "coder coder modelling concurrent programming" (Expand search), "coder cover modelling concurrent program" (Expand search), "coder order modelling concurrent program" (Expand search), "coder model modelling concurrent program" (Expand search), "coder decoder modelling concurrent program" (Expand search), "code code modelling concurrent program" (Expand search), "decoder codec modelling concurrent program" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder modelling concurrent program") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder modelling concurrent program\") OR (\"via python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder modelling concurrent program ) OR ( via python python python programming ))*.