Perhaps you should try some spelling variations:
yanling czech » banking czech
german gender » germany under, german border, human gender
german lander » german lawyers, german learner, german labor
task min » task cil, task ii
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 czech ((german gender) OR (german lander)) task min ((hong g) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling czech ((german gender) OR (german lander)) task min ((hong g) OR (hong ng)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling czech ((german gender) OR (german lander)) task min ((hong g) or (hong ng)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yanling czech ((german gender) OR (german lander)) task min ((hong g) or (hong ng)) ;*.