Perhaps you should try some spelling variations:
"advanced computation and locking problem" » "advanced computations and locking problem" (Expand search), "advanced computational and locking problem" (Expand search), "advance computational and locking problem" (Expand search), "advanced computation of locking problem" (Expand search), "advanced computation and docking problem" (Expand search), "advanced computation and packing problem" (Expand search), "advanced computation and loading problem" (Expand search), "advanced computation and looking problem" (Expand search), "advanced computation and stocking problem" (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: "((\"advanced computation and locking problem\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computation and locking problem ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation and locking problem") OR ("using python python python programming"))*.