Perhaps you should try some spelling variations:
"by computation using erlang programming" » "by computation using plane programming" (Expand search), "by computation using plant programming" (Expand search), "by computation using learning programming" (Expand search), "by computations using erlang programming" (Expand search), "by computation in erlang programming" (Expand search), "by composition using erlang programming" (Expand search), "by computational using erlang programming" (Expand search), "of computation using erlang programming" (Expand search), "_ computation using erlang programming" (Expand search), "by computation using elan programming" (Expand search), "by computation using er:yag programming" (Expand search), "by computation using erda programming" (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.

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