Perhaps you should try some spelling variations:
kaya-agar » kay-agar, kaye-agar, kara-agar, kaya-gar, kaya-agab
kali-agar » kali-gar, kali-agab, kai-agar, kari-agar
kar-agar » kar-gar, kar-agab, karl-agar
kala-char » kara-char, kalk-char, kata-char, kala-cham, kala-chat, kala-chan
kalt-char » kalt-cham, kalt-chat, kalt-chan, kant-char, kat-char, kalk-char

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: (( (kaya-agar OR kali-agar) OR kar-agar ) OR (kala-char OR kalt-char) ).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( (kaya-agar or kali-agar) or kar-agar ) or (kala-char OR kalt-char) )".
• Adding a wildcard symbol may retrieve word variants: (( (kaya-agar or kali-agar) or kar-agar ) or (kala-char OR kalt-char) )*.