Perhaps you should try some spelling variations:
yanling liang » yang liang
tang tang » taizong tang
hong hai » shang hai, zhong tai, dang hai
tan tan » tas tan, tin tan, tanz tanz
hong ng » hong kong, hong jong, hong hong
a gene » a genre, a gender, a gentle
e gene » _ gene
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling liang ((a gene) OR (e gene)) ((tan tan) OR (tang tang)) ((hong hai) OR (hong ng)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling liang ((a gene) or (e gene)) ((tan tan) OR (tang tang)) ((hong hai) or (hong ng)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yanling liang ((a gene) or (e gene)) ((tan tan) OR (tang tang)) ((hong hai) or (hong ng)) ;*.