Perhaps you should try some spelling variations:
"proceso control sociology methodology." » "proceso control technology methodology.", "proceso control psychology methodology.", "proceso control social methodology.", "proceso contra sociology methodology.", "proceso contralos sociology methodology.", "proces contre sociology methodology."
"process control linguistics methodology." » "process contact linguistics methodology.", "process contextos linguisticos methodology.", "process contacto linguistico methodology.", "procesos control linguistics methodology.", "procesal control linguistics methodology."

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"process control linguistics methodology.\") OR (\"proceso control sociology methodology.\"))~".
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