Perhaps you should try some spelling variations:
kara-azar » kari-azar, kara-agar, kara-amar, kara-czar
kara-aar » kari-aar, kara-haar, kara-paar, kara-naar
karl-azar » karl-agar, karl-amar, karl-czar
kar-aar » kar-haar, kar-paar, kar-naar
kala-agab » kali-agab, kalk-agab, kalt-agab, kala-arab

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-aar OR kar-aar)) OR kala-agab )*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "( ((kara-azar or karl-azar) or (kara-aar OR kar-aar)) or kala-agab )*".