Perhaps you should try some spelling variations:
"modeling computation in learner program" » "modeling computational in learner program" (Expand search), "modeling simulation in learner program" (Expand search), "modeling notation in learner program" (Expand search), "modeling computation in leader program" (Expand search), "modeling computation in learn program" (Expand search), "modeling computation in learning program" (Expand search), "modeling computation and learner program" (Expand search), "modeling computation of learner program" (Expand search), "modeling imputation in learner program" (Expand search), "modeling computation in learners program" (Expand search), "modeling computation on learners program" (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: "((\"modeling computation in learner program\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( modeling computation in learner program ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("modeling computation in learner program") OR ("using python python python programming"))*.