Perhaps you should try some spelling variations:
yang ying » yang yang, yang jing, huang ying
shang hai » shang kai, dang hai, chang ha
hua gene » human gene, a gene, hua ren
tang min » chang min, sang minh, yang mind
yang lin » yang jin, wang lin, yang li
hong ghi » zhong zhi, hong g, hong hai
ying ya » ying yang, yang yao, king yax

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang ying ya hua gene ((tang min) or (yang lin)) ((hong ghi) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ying ya hua gene ((tang min) OR (yang lin)) ((hong ghi) OR (shang hai)) ;.
• Adding a wildcard symbol may retrieve word variants: yang ying ya hua gene ((tang min) or (yang lin)) ((hong ghi) or (shang hai)) ;*.