"partially from" is correct and can be used in written English.
For example, you could say: "This recipe is partially from my grandmother's recipe book."
It happened partially from fear and partially from a misguided sense of duty.
"This tension stems partially from a lack of resources".
We are all woven partially from labels, of course.
Her ideas derive partially from Adam Smith, the Scottish moral philosopher and political economist.
Coke has developed the first-ever recyclable plastic bottle made partially from plants (up to 30%).
This illusion results partially from the expectancy of the person doing the lifting.
They launched the PlantBottle in 2009, made partially from plants and 100% recyclable.
And you can often recover, at least partially, from your own mistakes.
Many patients who recover partially from major depression also have milder symptoms that persist for years.
His set at Cameo Gallery in Williamsburg, Brooklyn, on Friday came at least partially from jazz.
Professionals' autonomy derives partially from their responsibility for a specific knowledge base.
