Perhaps you should try some spelling variations:
china grain » china gain, china main, china plain
tan china » tuan china, than china, can china
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, yang jun, ying jin
wai yan » wang yan, wei yang
yan tan » tan tan, yan clan, yan guan
wang » wing, wan, lang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wai yan tan china grain ((((wang yanling) or (yang lin))) or (yang jin)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai yan tan china grain ((((wang yanling) OR (yang lin))) OR (yang jin)) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wai yan tan china grain ((((wang yanling) or (yang lin))) or (yang jin)) dang hai ;*.