Perhaps you should try some spelling variations:
german gender » german lander, germany under, german border
wing yanling » wang yanling, wang yangming
yanling data » handling data, banking data, planning data
human gender » bhutan gender, human gene, human genome
chang min » zhang ming, chang mae, chan ming
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.

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