Perhaps you should try some spelling variations:
"kar-azar" » "karl-azar", "kar-czar", "kar-aar"
"kai-amar" » "kai-amer", "kai-amir", "kai-amor"
"kala-agar" » "kara-agar", "kali-agar", "kalk-agar", "kala-gar"
"kala-agab" » "kara-agab", "kali-agab", "kalk-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: (("kar-azar" OR "kai-amar") OR ("kala-agar" OR "kala-agab")).
• Removing quotes may allow a broader search: (( kar-azar or kai-amar ) or ( kala-agar or kala-agab )).
• Adding a wildcard symbol may retrieve word variants: (("kar-azar" or "kai-amar") or ("kala-agar" or "kala-agab"))*.