Perhaps you should try some spelling variations:
"kala-azar" » "kara-azar", "kalk-azar", "kalt-azar", "kala-agar", "kala-czar", "kala-aar"
"kala-amar" » "kara-amar", "kalk-amar", "kalt-amar", "kala-amer", "kala-amir", "kala-amor"
"kali-azar" » "kali-agar", "kali-czar", "kali-aar", "kai-azar", "kari-azar"

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: (("kala-azar" OR "kali-azar") OR "kala-amar").
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"kala-azar\" OR \"kali-azar\") or \"kala-amar\")".
• Removing quotes may allow a broader search: (( kala-azar OR kali-azar ) or kala-amar ).
• Adding a wildcard symbol may retrieve word variants: (("kala-azar" OR "kali-azar") or "kala-amar")*.