Perhaps you should try some spelling variations:
"based computational _ computa program" » "and computational _ computa program" (Expand search), "by computational _ computa program" (Expand search), "based computational _ computer program" (Expand search), "based computational _ compete program" (Expand search), "based computational _ computador program" (Expand search)
"using computational code coding program" » "and computational code coding program" (Expand search), "using computational model coding program" (Expand search), "using computational cost coding program" (Expand search), "using computational models coding program" (Expand search), "using computational code cloning program" (Expand search), "using computational code loading program" (Expand search), "using computational code cooling programs" (Expand search), "using computational code codigo program" (Expand search), "using computational code according 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 computational code coding program") OR ("based computational _ computa program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational code coding program\") OR (\"based computational _ computa program\"))".
• Removing quotes may allow a broader search: (( using computational code coding program ) OR ( based computational _ computa program )).
• Adding a wildcard symbol may retrieve word variants: (("using computational code coding program") OR ("based computational _ computa program"))*.