Perhaps you should try some spelling variations:
shang kai » shang hai
yuan chia » tuan china, tan chia, yunnan china
yan yuan » yan guan, fang yuan, nan yan
chia tan » chia lan, chen tan, chia wen
tan yong » tan hong, tan kong, tan yang
yong lin » yang lin, song lina, yong kim
hong hai » shang hai, zhong tai, dang hai
wan yan » wang yan, nan yan, wai yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yuan chia tan yong lin ((hong hai) or (shang kai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yuan chia tan yong lin ((hong hai) OR (shang kai)) ;*.