Perhaps you should try some spelling variations:
zhang ming » zhang xin
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
sang minh » kang minah, anh minh, song min
hong ghi » zhong zhi, hong g, hong hai
ii aim » iii aim, ii air
xi ai » ai ai, i ai, ii ai

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 (yang yang)) ((xi ai) or (ii aim)) gene ((sang minh) or (zhang ming)) hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (yang yang)) ((xi ai) OR (ii aim)) gene ((sang minh) OR (zhang ming)) hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (yang yang)) ((xi ai) or (ii aim)) gene ((sang minh) or (zhang ming)) hong ghi ;*.