Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
guan chia » tuan china, tan chia
yan guan » gan guan, yan yuan, yang guang
chia tan » chia lan, chen tan, chia wen
tan yang » dan yang, tan ying, tan yong
yang kim » yong kim, kang kim, hyung kim
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wing) yan guan chia tan yang kim ((hong tan) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan guan chia tan yang kim ((hong tan) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wing) yan guan chia tan yang kim ((hong tan) or (shang hai)) ;*".