Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
iii genome » iii gene, its genome
iii become » ii become, i become, iii income
thang kong » thang long, hong kong
yuan kang » yuan wang, chan kang, yuan kai
we thang » we thank, we change, we think

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (yuan chang)) yang ((iii genome) OR (iii become)) we thang kong (sar OR star) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) or (yuan chang)) yang ((iii genome) OR (iii become)) we thang kong (sar or star) ;~".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (yuan chang)) yang ((iii genome) OR (iii become)) we thang kong (sar or star) ;*.