Perhaps you should try some spelling variations:
yuan chia » tuan china, tan chia, yunnan china
shang hai » shang kai, dang hai, chang ha
lang yan » wang yan, wang yang, zhang yan
yan yuan » yan guan, fang yuan, nan yan
chia lan » china land, china law, chia wen
lan yang » dan yang, tan yang, wang yang
yang kim » yong kim, kang kim, hyung kim

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

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