Perhaps you should try some spelling variations:
"karl-car" » "karl-care", "karl-carl"
"kalt-agar" » "kali-agar", "kalk-agar", "kalt-gar"
"kant-agar" » "kant-gar", "kann-agar", "kent-agar"
"kat-agab" » "kate-agab", "katz-agab", "kat-arab"
"kato-agab" » "kateo-agab", "katzo-agab", "kato-arab", "kate-agab", "katz-agab"

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: ("karl-car" OR ("kalt-agar" OR (("kat-agab" OR "kato-agab") OR "kant-agar")))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(\"karl-car\" or (\"kalt-agar\" or ((\"kat-agab\" OR \"kato-agab\") or \"kant-agar\")))*".
• Removing quotes may allow a broader search: ( karl-car or ( kalt-agar or (( kat-agab OR kato-agab ) or kant-agar )))*.