Perhaps you should try some spelling variations:
nutritional supplement » nutritional supplements, nutritional improvement, nutritional support
occasional supplement » educational supplement, additional supplement, occasional punishment
additional supplies » additional duties, additional studies, additional queries

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: some ((occasional supplement) OR (((additional supplies) OR (nutritional supplement)))).
• Adding a wildcard symbol may retrieve word variants: some ((occasional supplement) or (((additional supplies) or (nutritional supplement))))*.