Perhaps you should try some spelling variations:
"by computation using cone programming" » "by computations using cone programming" (Expand search), "by computation in cone programming" (Expand search), "by composition using cone programming" (Expand search), "by computation using and programming" (Expand search), "by computation using computer programming" (Expand search), "by computation using _ programming" (Expand search), "by computational using cone programming" (Expand search), "of computation using cone programming" (Expand search), "_ computation using cone programming" (Expand search)
"using using python python programming" » "using using pythons python programming" (Expand search), "using using piton python programming" (Expand search), "using using pitons python programming" (Expand search), "using usando python python programming" (Expand search), "using in python python programming" (Expand search), "using fusing python python programming" (Expand search), "housing using python python programming" (Expand search), "nursing using 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: "((\"by computation using cone programming\") OR (\"using using python python programming\"))~".
• Removing quotes may allow a broader search: (( by computation using cone programming ) OR ( using using python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("by computation using cone programming") OR ("using using python python programming"))*.