Order By Colums Asc Does Not Work In SQL SERVER 2005

Hello

 

Iam usng sql server 2005 database

 

I had this table

 

CREATE TABLE [dbo].[Companies](

[CompanyID] [smallint] IDENTITY(1,1) NOT NULL,

[Company] [nvarchar](40) NOT NULL,

 

I entered Arabic Names

 

so I write this query

select * from companies order by company asc

--and this one

select * from companies order by company

 

and I try to order desc

 

but the row didnt appear out ordered

 

and the big prtoblem happened when I try to update a company Its go to the last row when it appears

 

please help me

 

thanks