Perhaps you should try some spelling variations:
"european and american voyages of scientific collaboration" » "european and american voyages of scientific communication", "european and american voyages of scientific explanation", "european and american villages of scientific collaboration", "european and aerial voyages of scientific collaboration", "european and african voyagers of scientific collaboration"
"european and american voyages of scientific computation" » "european and american voyages of scientific communication", "european and american voyages of scientific computing", "european and american villages of scientific computation", "european and aerial voyages of scientific computation", "european and african voyagers of scientific computation"

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