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