Perhaps you should try some spelling variations:
china shang » china chang, china zhang, china shaping
yang yang » wang yang, wang yan
shang jen » shang jin
dong bin » dong sin, dong di, dann bin
jen cong » jeng dong, shen cong, yan cong
me a » m a, me _
e a » et a
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 yanling) or (((yang yang) or (dong bin)))) ((me a) or (e a)) china shang jen cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yanling) OR (((yang yang) OR (dong bin)))) ((me a) OR (e a)) china shang jen cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) or (((yang yang) or (dong bin)))) ((me a) or (e a)) china shang jen cong shu ;*.