Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
jie zhang » jia zhang, li zhang, bin zhang
zhang hai » zhang dai, shang hai, zhang han
ran ying » fan ying, tan ying, jin ying
yang wie » lang wien, yang di, yang xi
wie rene » wilke rene, wie deine, wie eine
yang jie » yang jin, yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yang) OR (wang yan))) or (ran ying)) yang wie rene yang jie zhang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yang) OR (wang yan))) OR (ran ying)) yang wie rene yang jie zhang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang yang) OR (wang yan))) or (ran ying)) yang wie rene yang jie zhang hai ;*".