Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
dong yang » dong hoang, wang yang, yang yang
gene tang » gene bank
shang hai » shang kai, dang hai, chang ha
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
hong ghi » zhong zhi, hong g
hong hai » zhong tai, dang hai, hong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dong yang hua gene tang li ((((hong ghi) OR (hong hai))) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dong yang hua gene tang li ((((hong ghi) OR (hong hai))) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dong yang hua gene tang li ((((hong ghi) OR (hong hai))) or (shang hai)) ;*".