Perhaps you should try some spelling variations:
"based computation using tree programming" » "based computational using tree programming" (Expand search), "based competition using tree programming" (Expand search), "based compilation using tree programming" (Expand search), "based computations using tree programming" (Expand search), "based computation in tree programming" (Expand search), "based composition using tree programming" (Expand search), "based computation using free programming" (Expand search), "based computation using the programming" (Expand search), "based computation using time programming" (Expand search), "based computation using three programming" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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 tree programming\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( based computation using tree programming ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computation using tree programming") OR ("using codigo python python programming"))*.