Perhaps you should try some spelling variations:
"advanced modulation in computer program" » "advanced calculation in computer program" (Expand search), "advanced oxidation in computer program" (Expand search), "advanced modulation of computer program" (Expand search), "advanced modulation _ computer program" (Expand search)
"advanced simulation based testing program" » "advanced calculation based testing program" (Expand search), "advanced population based testing program" (Expand search), "advanced simulation and testing program" (Expand search), "advanced simulation based testing programs" (Expand search), "advanced simulation based teaching program" (Expand search), "advanced simulation based visiting program" (Expand search), "advanced simulation based costing program" (Expand search)

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