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 mode python programming" » "using coping mode python programming" (Expand search), "using coating mode python programming" (Expand search), "using cooking mode python programming" (Expand search), "using curing mode python programming" (Expand search), "using sliding mode python programming" (Expand search), "using binding mode python programming" (Expand search), "using coding mda python programming" (Expand search), "using coding modulo python programming" (Expand search), "using coding monty 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 mode python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational using computer program\") OR (\"using coding mode python programming\"))*".
• Removing quotes may allow a broader search: (( and computational using computer program ) OR ( using coding mode python programming ))*.