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