Perhaps you should try some spelling variations:
"teaching computational and computer program" » "using computational and computer program" (Expand search), "teaching educational and computer program" (Expand search), "applying computational and computer program" (Expand search), "teaching computational fluid computer program" (Expand search), "teaching computational _ computer program" (Expand search)
"using coding in python programming" » "using coping in python programming" (Expand search), "using coating in python programming" (Expand search), "using cooking in python programming" (Expand search), "using coding rna python programming" (Expand search), "using coding and python programming" (Expand search), "using coding _ 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 and computer program") OR ("using coding in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational and computer program\") OR (\"using coding in python programming\"))".
• Removing quotes may allow a broader search: (( teaching computational and computer program ) OR ( using coding in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computational and computer program") OR ("using coding in python programming"))*.