A family of Microsoft word processing software products for creating web, email, and print documents.
Press Alt+F11 to activate the Visual Basic Editor.
Select Insert > Module to create a "module" where you can insert code.
Copy the code (from Sub ... up to and including End Sub) from my reply.
Paste it into the module window.
Change FindText to the text to want to search for.
Change ReplaceText to the text you want to replace it with.
With the insertion point anywhere between Sub and End Sub, press F5 to run the macro.
Press Alt+F11 to return to Word and check the result.
If it has worked OK, you can remove the code:
Press Alt+F11 again to activate the Visual Basic Editor.
Select File > Remove Module1...
Click No in the dialog that asks whether you want to export the module.
Press Alt+F4 to close the Visual Basic Editor.