Perhaps you should try some spelling variations:
"advanced computation _ computing program" » "advanced computations _ computing program" (Expand search), "advanced computational _ computing program" (Expand search), "advance computational _ computing program" (Expand search), "advanced computation _ consulting program" (Expand search), "advanced computation _ computador program" (Expand search), "advanced computation _ computer programs" (Expand search)
"advanced modulation basic computer program" » "advanced calculation basic computer program" (Expand search), "advanced oxidation basic computer program" (Expand search), "advanced modulation radio computer program" (Expand search), "advanced modulation banda computer program" (Expand search), "advanced regulation basic computer program" (Expand search), "advanced modulation based computer program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced modulation basic computer program\") OR (\"advanced computation _ computing program\"))~".
• Removing quotes may allow a broader search: (( advanced modulation basic computer program ) OR ( advanced computation _ computing program ))~.
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