Perhaps you should try some spelling variations:
guang china » guangxi china, tuan china, hang china
zhang yang » zhang yan, zhang fang, zhang ying
yang guang » yang yang, yan guan, yang liang
china land » china hand, china's land, china brand
kong sara » kong sar
yang jie » yang jin, yang jui, yang xi

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: zhang yang guang china land ((yang jie) OR (yang di)) kong sara ;~.
• Adding a wildcard symbol may retrieve word variants: zhang yang guang china land ((yang jie) or (yang di)) kong sara ;*.