Perhaps you should try some spelling variations:
german gender » german lander, german border, human gender
germany under » germany after
yanling data » handling data, banking data, planning data
tang min » chang min, sang minh, yang mind
hong ng » hong kong, hong jong, hong hong
hong g » hong w, hong 7, hong a
wang » wing, wan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) yanling data ((german gender) OR (germany under)) tang min ((hong g) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yanling data ((german gender) OR (germany under)) tang min ((hong g) OR (hong ng)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yanling data ((german gender) OR (germany under)) tang min ((hong g) or (hong ng)) ;".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) yanling data ((german gender) OR (germany under)) tang min ((hong g) or (hong ng)) ;*.