Perhaps you should try some spelling variations:
"based computational _ computing program" » "and computational _ computing program" (Expand search), "by computational _ computing program" (Expand search), "based computational _ consulting program" (Expand search), "based computational _ computer program" (Expand search), "based computational _ computador program" (Expand search)
"using computational modeling computing program" » "and computational modeling computing program" (Expand search), "using computational modeling commuting program" (Expand search), "using computational modelling competing program" (Expand search), "using computational modeling computer program" (Expand search), "using computational modeling consulting program" (Expand search), "using computational modeling computador program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational _ computing program\") OR (\"using computational modeling computing program\"))".
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