Perhaps you should try some spelling variations:
"advanced computation in activity problem" » "advanced computations in activity problem" (Expand search), "advanced computational in activity problem" (Expand search), "advance computational in activity problem" (Expand search), "advanced computation in activity profiles" (Expand search), "advanced computation in activity program" (Expand search), "advanced computation in activity profile" (Expand search), "advanced computation and activity problem" (Expand search), "advanced computation of activity problem" (Expand search), "advanced imputation in activity problem" (Expand search), "advanced computation an activity problem" (Expand search), "advanced computation brain activity problem" (Expand search), "advanced computation in activities 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 in activity problem\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computation in activity problem ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation in activity problem") OR ("using python python python programming"))*.