Perhaps you should try some spelling variations:
german lander » german gender, german lawyers, german learner
yanling data » handling data, banking data, planning data
data german » dutch german
lander tang » lander land, lander sanna
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, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling data german lander tang min ((hong g) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling data german lander tang min ((hong g) OR (hong ng)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling data german lander tang min ((hong g) or (hong ng)) ;*.