Perhaps you should try some spelling variations:
german lawyers » german farmers, american lawyers
yanling czech » banking czech
german lander » german gender, german learner, german labor
wing yanling » wang yanling, wang yangming
talk min » talk ein, talk mr, talk tan
hong ng » hong kong, hong jong, hong hong
hong g » hong w, hong 7, hong a

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: wing yanling czech ((german lander) OR (german lawyers)) talk min ((hong g) OR (hong ng)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yanling czech ((german lander) OR (german lawyers)) talk min ((hong g) or (hong ng)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing yanling czech ((german lander) OR (german lawyers)) talk min ((hong g) or (hong ng)) ;*.