Perhaps you should try some spelling variations:
"advanced validation in computational program" » "advanced oxidation in computational program" (Expand search), "advanced glication in computational program" (Expand search), "advanced visualization in computational program" (Expand search), "advanced validation and computational program" (Expand search), "advanced validation _ computational program" (Expand search), "advanced validation of computational program" (Expand search)
"based computation with coding program" » "based computational with coding program" (Expand search), "based competition with coding program" (Expand search), "based compilation with coding program" (Expand search), "based complexation with coding program" (Expand search), "based composition with coding program" (Expand search), "based computation with cloning program" (Expand search), "based computation with loading program" (Expand search), "based computation with cooling programs" (Expand search), "based computation with cooking program" (Expand search), "based computation with cocaine program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation with coding program\") OR (\"advanced validation in computational program\"))~".
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