Perhaps you should try some spelling variations:
"advanced modulation and computer program" » "advanced calculation and computer program" (Expand search), "advanced oxidation and computer program" (Expand search), "advanced modulation in computer program" (Expand search), "advanced modulation of computer program" (Expand search), "advanced modulation _ computer program" (Expand search)
"advanced simulation study computing program" » "advanced calculation study computing program" (Expand search), "advanced simulation study consulting program" (Expand search), "advanced simulation study computador program" (Expand search), "advanced simulation study computer programs" (Expand search), "advanced simulation study comparing program" (Expand search), "advanced simulation study conducting program" (Expand search), "advanced simulation study combining program" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced modulation and computer program") OR ("advanced simulation study computing program"))~.
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