Perhaps you should try some spelling variations:
"advanced computation of computer program" » "advanced computations of computer program" (Expand search), "advanced computational of computer program" (Expand search), "advance computational of computer program" (Expand search)
"advanced simulation from complex program" » "advanced modulation from complex program" (Expand search), "advanced calculation from complex program" (Expand search), "advanced simulation from simplex program" (Expand search), "advanced simulation from complex programmes" (Expand search), "advanced simulation from complex prograded" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced computation of computer program") OR ("advanced simulation from complex program"))~.
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