Perhaps you should try some spelling variations:
"and computational in cone programming" » "_ computational in cone programming" (Expand search), "and computational and cone programming" (Expand search), "and computational _ cone programming" (Expand search), "and computational 3d cone programming" (Expand search), "and computational in and programming" (Expand search), "and computational in computer programming" (Expand search), "and computational in _ 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational in cone programming\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( and computational in cone programming ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computational in cone programming") OR ("using python python python programming"))*.