Perhaps you should try some spelling variations:
yanling czech » banking czech
german gender » german lander, german border, human gender
germany under » germany after
task ii » task cil
hong ma » hong a, hong tan, hong hai
hong ng » hong kong, hong jong, hong hong
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 (germany under)) task ii ((hong ma) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling czech ((german gender) OR (germany under)) task ii ((hong ma) OR (hong ng)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling czech ((german gender) or (germany under)) task ii ((hong ma) or (hong ng)) ;*.