Perhaps you should try some spelling variations:
"based computation using holding problem" » "based computational using holding problem" (Expand search), "based competition using holding problem" (Expand search), "based compilation using holding problem" (Expand search), "based computations using holding problem" (Expand search), "based computation in holding problem" (Expand search), "based composition using holding problem" (Expand search), "based computation using folding problem" (Expand search), "based computation using loading problem" (Expand search), "based computation using solving problem" (Expand search), "based computation during holding problem" (Expand search), "based computation using coding problem" (Expand search), "based computation using welding 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: "((\"based computation using holding problem\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( based computation using holding problem ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computation using holding problem") OR ("using python python python programming"))*.