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