Perhaps you should try some spelling variations:
china grain » china gain, china main, china plain
china land » china hand, china's land, china brand
meng yuan » meng hsuan, fang yuan, feng juan
yuan kang » yuan wang, yuan chang, chan kang
wang lin » wang li, wang qin, yang lin
yang jin » yang jie, yang jun, ying jin
hai » hadi, haji, hari

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: meng yuan kang ((china land) OR (china grain)) ((wang lin) OR (yang jin)) dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: meng yuan kang ((china land) or (china grain)) ((wang lin) or (yang jin)) dang hai ;*.