Perhaps you should try some spelling variations:
"advanced simulation and computer program" » "advanced modulation and computer program" (Expand search), "advanced calculation and computer program" (Expand search), "advanced simulation _ computer program" (Expand search)
"advanced imputation in computador program" » "advanced computations in computador program" (Expand search), "advanced computational in computador program" (Expand search), "advanced modulation in computador program" (Expand search), "advanced imputation in computador programas" (Expand search), "advanced imputation in computador programacao" (Expand search), "advanced imputation in computador protecao" (Expand search), "advanced mutation in computador program" (Expand search), "advanced imputation of computador program" (Expand search), "advanced implantation in computador program" (Expand search), "advanced imputation mini computador program" (Expand search), "advanced imputation via computador program" (Expand search), "advanced imputation en computadora program" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced imputation in computador program") OR ("advanced simulation and computer program"))~.
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