Perhaps you should try some spelling variations:
calgal culture » i:algal culture, algal cultures, algae culture
algal culture » algal cultures, legal culture, animal culture
cell cultures » cell culture
cells culture » cell culture

Try widening your search to All Fields.

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: %((((((calgal culture) OR (algal culture))) OR (cell cultures))) OR (cells culture))%22.
• Adding a wildcard symbol may retrieve word variants: %((((((calgal culture) or (algal culture))) or (cell cultures))) or (cells culture))%22*.