Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
yuhan hua » tuan hua, yuan hui, yuhuan huang
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
hua ren » hua chen
von sam » von sa, von sap, von scham
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang wang) OR (wang liang)) yuhan hua ren ((yang jin) or (yang jie)) ((von sam) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang liang)) yuhan hua ren ((yang jin) OR (yang jie)) ((von sam) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang liang)) yuhan hua ren ((yang jin) or (yang jie)) ((von sam) or (kong sar)) ;*".