Perhaps you should try some spelling variations:
kara-azar » kar-azar, kari-azar, kara-agar, kara-czar, kara-aar
kara-amar » kar-amar, kari-amar, kara-amer, kara-amir, kara-amor
karl-azar » karl-agar, karl-czar, karl-aar
kent-gar » kent-gary

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( (kara-azar OR karl-azar) OR kara-amar ) OR kent-gar )*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( (kara-azar OR karl-azar) or kara-amar ) or kent-gar )*".