Perhaps you should try some spelling variations:
yuan chia » tuan china, tan chia, yunnan china
shang hai » shang kai, dang hai, chang ha
wing yan » wang yan, wing ian, wing tan
yan yuan » yan guan, fang yuan, nan yan
chia tan » chia lan, chen tan, chia wen
kong lin » kong land, song lina, kong eiu
kong lyn » kong land, kong lee
zong hai » hong hai, dang hai, long han

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: wing yan yuan chia tan ((kong lin) OR (kong lyn)) ((zong hai) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan yuan chia tan ((kong lin) or (kong lyn)) ((zong hai) or (shang hai)) ;*.