Perhaps you should try some spelling variations:
wang liang » wang yang
human gene » human genome, human gender, human bone
dong yang » dong hoang, wang yang, yang yang
huang lin » huang bin, huang jing, huang ting
yang jin » yang jie, yang jun, ying jin
hong ng » hong kong, hong jong, hong hong
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) OR (wang liang)) yama ((human gene) OR (a gene)) ((huang lin) OR (yang jin)) hong ng ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) OR (wang liang)) yama ((human gene) OR (a gene)) ((huang lin) OR (yang jin)) hong ng ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) OR (wang liang)) yama ((human gene) OR (a gene)) ((huang lin) OR (yang jin)) hong ng ;*.