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 elements python programming" » "using coding element python programming" (Expand search), "using noncoding elements python programming" (Expand search), "using coupling elements python programming" (Expand search), "using coding elements method programming" (Expand search), "using coding elements methods programming" (Expand search), "using coding elements methodo programming" (Expand search), "using coping elements python programming" (Expand search), "using coating elements python programming" (Expand search), "using cooking elements 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 elements python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational and computer program\") OR (\"using coding elements python programming\"))*".
• Removing quotes may allow a broader search: (( teaching computational and computer program ) OR ( using coding elements python programming ))*.