Perhaps you should try some spelling variations:
"using computational testing computer program" » "using compositional testing computer program" (Expand search), "using computational tests computer program" (Expand search), "using computational tinking computer program" (Expand search), "and computational testing computer program" (Expand search), "using computational teaching computer program" (Expand search), "using computational using computer program" (Expand search), "using computational learning computer program" (Expand search)
"using codes from python programming" » "using code from python programming" (Expand search), "using anodes from python programming" (Expand search), "using cone from python programming" (Expand search), "using codes from pathogen programming" (Expand search), "using codes from anthony programming" (Expand search), "using cestodes 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: (("using computational testing computer program") OR ("using codes from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational testing computer program\") OR (\"using codes from python programming\"))".
• Removing quotes may allow a broader search: (( using computational testing computer program ) OR ( using codes from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computational testing computer program") OR ("using codes from python programming"))*.