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 teaching program" » "advanced calculation based teaching program" (Expand search), "advanced population based teaching program" (Expand search), "advanced simulation and teaching program" (Expand search), "advanced simulation based teaching proposal" (Expand search), "advanced simulation based teaching process" (Expand search)

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