Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
wang tan » wang yan, wang ban, wang dan
tan yang » dan yang, tan ying, tan yong
wei wang » wei yang, wen wang, wei shang
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin
di wang » li wang
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan yang ((di wang) or (wei wang)) ((yang jun) OR (yang jin)) ((shang hai) or (hong w)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan yang ((di wang) OR (wei wang)) ((yang jun) OR (yang jin)) ((shang hai) OR (hong w)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang tan yang ((di wang) or (wei wang)) ((yang jun) OR (yang jin)) ((shang hai) or (hong w)) ;".
• Adding a wildcard symbol may retrieve word variants: wang tan yang ((di wang) or (wei wang)) ((yang jun) OR (yang jin)) ((shang hai) or (hong w)) ;*.