Perhaps you should try some spelling variations:
"teaching computation in practical program" » "teaching computational in practical program" (Expand search), "teaching competitions in practical program" (Expand search), "teaching compensation in practical program" (Expand search), "teaching computation in practice program" (Expand search), "teaching computation in practical proposal" (Expand search), "teaching computation in practical problems" (Expand search), "teaching computation and practical program" (Expand search), "teaching computation of practical program" (Expand search), "teaching imputation in practical program" (Expand search), "teaching computation _ practical 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: "((\"teaching computation in practical program\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computation in practical program ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computation in practical program") OR ("using python python python programming"))*.