Perhaps you should try some spelling variations:
"advanced duplication on computation program" » "advanced application on computation program" (Expand search), "advanced applications on computation program" (Expand search), "advanced glication on computation program" (Expand search), "advanced duplication on computational program" (Expand search), "advanced duplication on computational programs" (Expand search), "advanced duplication on compensation program" (Expand search), "advanced duplication of computation program" (Expand search), "advanced duplication in computation program" (Expand search), "advanced duplication and computation program" (Expand search), "advanced duplication only computation program" (Expand search)
"based computational and computer program" » "and computational and computer program" (Expand search), "by computational and computer program" (Expand search), "based computational fluid computer program" (Expand search), "based computational _ computer program" (Expand search)

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