Perhaps you should try some spelling variations:
"and computational code computer program" » "and computational model computer program" (Expand search), "and computational cost computer program" (Expand search), "and computational models computer program" (Expand search), "_ computational code computer program" (Expand search), "and computational node computer program" (Expand search), "and computational one computer program" (Expand search)
"using computation with computing program" » "using computational with computing program" (Expand search), "using imputation with computing program" (Expand search), "using compilation with computing program" (Expand search), "using computation with consulting program" (Expand search), "using computation with computador program" (Expand search), "using computation with computer programs" (Expand search), "using competition with computing program" (Expand search), "using complexation with computing program" (Expand search), "using composition with computing program" (Expand search), "using computation with competing program" (Expand search), "using computation with commuting program" (Expand search), "using computation in computing program" (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 computation with computing program") OR ("and computational code computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation with computing program\") OR (\"and computational code computer program\"))*".
• Removing quotes may allow a broader search: (( using computation with computing program ) OR ( and computational code computer program ))*.