Perhaps you should try some spelling variations:
"and computational using computer programming" » "and computational using computer program" (Expand search), "and computational using computer programs" (Expand search), "and computation using computer programming" (Expand search), "and computations using computer programming" (Expand search), "and computacional usinas computer programming" (Expand search), "_ computational using computer programming" (Expand search)
"using code form python programming" » "using cone form python programming" (Expand search), "using co form python programming" (Expand search), "using co2 form 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: (("and computational using computer programming") OR ("using code form python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational using computer programming\") OR (\"using code form python programming\"))".
• Removing quotes may allow a broader search: (( and computational using computer programming ) OR ( using code form python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computational using computer programming") OR ("using code form python programming"))*.