Perhaps you should try some spelling variations:
guan chia » tuan china, tan chia
shang hai » shang kai, dang hai, chang ha
yan guan » gan guan, yan yuan, yang guang
tan yong » tan kong, tan ying, wang yong
tan yang » dan yang, tan ying, tao yang
hong hai » zhong tai, dang hai, hong tan
wang » wing, 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 yan guan chia ((((tan yong) OR (tan yang))) or (tan hong)) kim ((hong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan guan chia ((((tan yong) OR (tan yang))) OR (tan hong)) kim ((hong hai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan guan chia ((((tan yong) OR (tan yang))) or (tan hong)) kim ((hong hai) or (shang hai)) ;*".