Perhaps you should try some spelling variations:
"teaching computation and computer program" » "teaching computational and computer program" (Expand search), "teaching competitions and computer program" (Expand search), "teaching compensation and computer program" (Expand search), "teaching computation of computer program" (Expand search), "teaching computation _ computer program" (Expand search)
"using coding modulo python programming" » "using coding model python programming" (Expand search), "using encoding module python programming" (Expand search), "using coding mode python programming" (Expand search), "using coding codigo python programming" (Expand search), "using coping modulo python programming" (Expand search), "using coating modulo python programming" (Expand search), "using cooking modulo 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 computation and computer program") OR ("using coding modulo python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computation and computer program\") OR (\"using coding modulo python programming\"))".
• Removing quotes may allow a broader search: (( teaching computation and computer program ) OR ( using coding modulo python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computation and computer program") OR ("using coding modulo python programming"))*.