Perhaps you should try some spelling variations:
"advanced simulation from complex programmers" » "advanced calculation from complex programmers" (Expand search), "advanced simulation from complex programmes" (Expand search), "advanced simulation from computer programmers" (Expand search), "advanced simulation from computer programmes" (Expand search)
"advanced modulation in scheduling program" » "advanced calculation in scheduling program" (Expand search), "advanced oxidation in scheduling program" (Expand search), "advanced modulation in scheduling problem" (Expand search), "advanced modulation in scheduling problems" (Expand search), "advanced modulation in scheduling process" (Expand search), "advanced modulation of scheduling program" (Expand search), "advanced modulation gain scheduling program" (Expand search), "advanced modulation and scheduling program" (Expand search), "advanced modulation _ scheduling program" (Expand search)

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