Perhaps you should try some spelling variations:
china's land » china's long, china's anti, china's food
china grain » china gain, china main, china plain
wang yuan » wang yuhan, wang yan, fang yuan
yuan wang » yan wang, yuan kang, yuan chang
dang haji » dang hai, dato haji
yang lin » yang jin, wang lin, yang li
yang jie » yang jin, yang di, yang jui

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: wang yuan wang ((china's land) OR (china grain)) ((yang lin) OR (yang jie)) dang haji ;~.
• Adding a wildcard symbol may retrieve word variants: wang yuan wang ((china's land) or (china grain)) ((yang lin) or (yang jie)) dang haji ;*.