Perhaps you should try some spelling variations:
carboxylates. » carboxylated., carboxylase., carbohydrates., decarboxylases.
carboxylate. » decarboxylase., carbohydrate.
carboxylases. » carboxylase., carboxylated., decarboxylase.
decarboxylases. » decarboxylase., decarboxylated., dedecarboxylase., carboxylase., dicarboxylate.
carboxysome. » carboxysomes.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((carboxylates. or carboxylate.) or (carboxylases. OR decarboxylases.)) or carboxysome.)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((carboxylates. OR carboxylate.) OR (carboxylases. OR decarboxylases.)) OR carboxysome.).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((carboxylates. or carboxylate.) or (carboxylases. OR decarboxylases.)) or carboxysome.)".
• Adding a wildcard symbol may retrieve word variants: (((carboxylates. or carboxylate.) or (carboxylases. OR decarboxylases.)) or carboxysome.)*.