Perhaps you should try some spelling variations:
"advanced optimization or computer program" » "variance optimization or computer program" (Expand search), "valued optimization or computer program" (Expand search), "and optimization or computer program" (Expand search), "advanced optimization of computer program" (Expand search), "advanced optimization on computer program" (Expand search), "advanced optimization over computer program" (Expand search), "advanced optimization r computer program" (Expand search), "advanced optimization _ computer program" (Expand search), "advanced optimization c computer program" (Expand search)
"advanced modulation in decoding program" » "advanced calculation in decoding program" (Expand search), "advanced oxidation in decoding program" (Expand search), "advanced modulation in welcoming program" (Expand search), "advanced modulation in deworming program" (Expand search), "advanced modulation in feeding program" (Expand search), "advanced modulation of decoding program" (Expand search), "advanced modulation and decoding program" (Expand search), "advanced modulation _ decoding program" (Expand search), "advanced modulation in decaying program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced modulation in decoding program\") OR (\"advanced optimization or computer program\"))~".
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