Perhaps you should try some spelling variations:
flavonoidses » flavonoides, flavonoids, flavomoids, flavonoidsses
flavonois » flavonoids, flavonols, flavonoides
biflavonoids » bioflavonoids, flavonoids, bioflavonoid, biflavonoidss
flavanoids » flavonoids, flavonoidss
flavonoid » flavonoids
flavanoid » flavonoids

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((flavonoidses or flavonois) or biflavonoids) or flavanoids) or flavonoid) or flavanoid)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((flavonoidses OR flavonois) OR biflavonoids) OR flavanoids) OR flavonoid) OR flavanoid).
• Adding a wildcard symbol may retrieve word variants: (((((flavonoidses or flavonois) or biflavonoids) or flavanoids) or flavonoid) or flavanoid)*.