Perhaps you should try some spelling variations:
functional field » functional yield, function field, functional feed
germany women's » german women's, german women
german mare's » germany markets, german marxist, german masters
hockey » jockey, hickey
deaf* » leaf*, deal*, dean*

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 mare's) OR (germany women's)) functional field hockey deaf*.