Perhaps you should try some spelling variations:
"based computation using pruning problem" » "based computational using pruning problem" (Expand search), "based competition using pruning problem" (Expand search), "based compilation using pruning problem" (Expand search), "based computations using pruning problem" (Expand search), "based computation in pruning problem" (Expand search), "based composition using pruning problem" (Expand search), "based computation using pricing problem" (Expand search), "based computation using grounding problem" (Expand search), "based computation using planning 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("based computation using pruning problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using pruning problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( based computation using pruning problem ) OR ( using coding python python programming ))*.