Perhaps you should try some spelling variations:
kara-azar » karl-azar, kar-azar, kari-azar, kara-amar, kara-czar
kara-aar » karl-aar, kar-aar, kari-aar, kara-haar, kara-paar, kara-naar
kala-agar » kali-agar, kalt-agar, kaya-agar, kala-gar
kata-agar » kata-gar, kate-agar, kato-agar, kat-agar
katz-agar » katz-gar, satz-agar, kate-agar
kalk-agab » talk-agab, walk-agab, falk-agab, kalk-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 kara-aar) OR ((kala-agar OR (kata-agar OR katz-agar)) OR kalk-agab) )*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "( (kara-azar or kara-aar) or ((kala-agar or (kata-agar OR katz-agar)) or kalk-agab) )*".