Perhaps you should try some spelling variations:
"and computational using computer program" » "and computation using computer program" (Expand search), "and computations using computer program" (Expand search), "and computacional usinas computer program" (Expand search), "_ computational using computer program" (Expand search)
"using coding 3d python programming" » "using coping 3d python programming" (Expand search), "using coating 3d python programming" (Expand search), "using cooking 3d python programming" (Expand search), "using coding and python programming" (Expand search), "using coding _ python programming" (Expand search), "using coding of python programming" (Expand search), "using coding 3d vpython programming" (Expand search), "using coding mda 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 program") OR ("using coding 3d python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational using computer program\") OR (\"using coding 3d python programming\"))".
• Removing quotes may allow a broader search: (( and computational using computer program ) OR ( using coding 3d python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computational using computer program") OR ("using coding 3d python programming"))*.