Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
shang kai » shang hai
wang ran » wang yan, wang ban, wang dan
ran ying » fan ying, tan ying, jin ying
hua wang » hwa wang, hua jiang, yuan wang
pang jun » yang jui
hong 7 » hong w, hong a, hong g

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ran ying ((hua wang) or (yuan chang)) pang jun ((((shang kai) or (dang hai))) or (hong 7)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ran ying ((hua wang) OR (yuan chang)) pang jun ((((shang kai) OR (dang hai))) OR (hong 7)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ran ying ((hua wang) or (yuan chang)) pang jun ((((shang kai) or (dang hai))) or (hong 7)) ;*.