Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
sang minh » kang minah, anh minh, song min
tang min » chang min, yang mind, tang li
hong ghi » zhong zhi, hong hai
wan yan » wang yan, nan yan, wai yan
ai gene » a gene, a1 gene, i gene
hong g » hong ng, hong w, hong 7
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: ((wan yan) or (yang yang)) xi ai gene ((sang minh) or (tang min)) ((hong ghi) or (hong g)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (yang yang)) xi ai gene ((sang minh) OR (tang min)) ((hong ghi) OR (hong g)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wan yan) or (yang yang)) xi ai gene ((sang minh) or (tang min)) ((hong ghi) or (hong g)) ;*.