Perhaps you should try some spelling variations:
levy's functional » vleck's functional, level functional, devops functional
functional yield » functional field, function field
hume's optional » hume's national, m's optional, members optional
optional fields » optical fields, optical field, optimal field
germany hume's » germany humbly, germany how's, germany humane
germany levy's » german navy's, germany less
fields hockey » field hockey, fields holger
yield hockey » field hockey, yield key
hockey team » hockey deaf

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: (( germany hume's optional fields hockey team ) OR ( germany levy's functional yield hockey team )).
• Adding a wildcard symbol may retrieve word variants: (( germany hume's optional fields hockey team ) or ( germany levy's functional yield hockey team ))*.