A family of Microsoft word processing software products for creating web, email, and print documents.
It isn't so much a matter of 'something missing' as it may be a matter of having 'too much' :-) Word 2011 supports Unicode but it is highly sensitive to conflicting fonts. Try the procedure here to see if it helps: **Font Weeding.**
Also, confirm that you have the most current updates for both OS X & Office 2011.
Repair disk permissions & restart your Mac after completing the above.
Regards,
Bob J.