Perhaps you should try some spelling variations:
"based visualization in computer program" » "and visualization in computer program" (Expand search), "data visualization in computer program" (Expand search), "3d visualization in computer program" (Expand search), "based visualization and computer program" (Expand search), "based visualization of computer program" (Expand search), "based visualization _ computer program" (Expand search)
"advanced simulation in robots programming" » "advanced modulation in robots programming" (Expand search), "advanced calculation in robots programming" (Expand search), "advanced simulation and robots programming" (Expand search), "advanced simulation in roots programming" (Expand search), "advanced simulation in robot programming" (Expand search), "advanced simulation in robotics programming" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based visualization in computer program\") OR (\"advanced simulation in robots programming\"))~".
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