Perhaps you should try some spelling variations:
"teaching computational using computer programming" » "using computational using computer programming" (Expand search), "teaching educational using computer programming" (Expand search), "applying computational using computer programming" (Expand search), "teaching computational using computer program" (Expand search), "teaching computational using computer programs" (Expand search), "teaching computation using computer programming" (Expand search), "teaching computations using computer programming" (Expand search), "teaching computacional usinas computer programming" (Expand search)
"using open from python programming" » "using open from pathogen programming" (Expand search), "using open from anthony programming" (Expand search), "using pen from python programming" (Expand search), "using oken from python programming" (Expand search), "using ipen from 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: (("teaching computational using computer programming") OR ("using open from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational using computer programming\") OR (\"using open from python programming\"))".
• Removing quotes may allow a broader search: (( teaching computational using computer programming ) OR ( using open from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computational using computer programming") OR ("using open from python programming"))*.