How to Find a Junk characters(other than non English characters) in string?

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How to Find a Junk characters(other than non English characters) in string?

find the below data set in which MP_CUSTOM field holds junk characters like ©,»,™ and so on.

 

i need to query a table by which i can retrive the values holding these junk characters.

 

Note: values will contain not only english alphabets but also russian, chinese and so on which are valid.

 

Please suggest me on this

 

 

 

 

MPB_ID

MP_CUSTOM

DESCR

341154933

Abonnement récurrent

Reconduction abonnement liberté

108060342

PayPal月額手数料

PayPal月額手数料

102603839

PayPal 月費

PayPal 月費

546300537

Acuerdo de compra de 14.90�

Acuerdo de compra de 14.90�

135670056

Abonnement récurrent

Reconduction abonnement liberté

518106339

Acuerdo de compra de 58.00�

Acuerdo de compra de 58.00�

135157059

Abonnement récurrent

Reconduction abonnement liberté

229964555

Abonnement récurrent

Reconduction abonnement liberté

159454383

PayPal月額手数料

PayPal月額手数料

56284484

Abonnement rø©current

Reconduction abonnement libertø©