Perhaps you should try some spelling variations:
godel's functional » models functional, model functional, modeling functional
functional yield » functional field, function field
germany godel's » germany modeling
green national » great national, sweden national, grenzen nationaler
national field » national film, relational field, functional field
german green » german greek, german garden, germany greek
yield 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: (( german green national field hockey team ) OR ( germany godel's functional yield hockey team )).
• Adding a wildcard symbol may retrieve word variants: (( german green national field hockey team ) or ( germany godel's functional yield hockey team ))*.