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 gate python programming" » "using coping gate python programming" (Expand search), "using coating gate python programming" (Expand search), "using cooking gate python programming" (Expand search), "using coding gene python programming" (Expand search), "using codigo gate python programming" (Expand search), "using coding at python programming" (Expand search), "using coding pacote 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 gate python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational and computer program\") OR (\"using coding gate python programming\"))".
• Removing quotes may allow a broader search: (( teaching computational and computer program ) OR ( using coding gate python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computational and computer program") OR ("using coding gate python programming"))*.