Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
juan rene » juan meng, juan rana
chong yun » chang yun, hong yu, chen yun
thi minh » chi minh
ten high » set high, un high, can high
bed high » based high, oecd high, del high
yang ya » yang yao, yang yi, yang ka
ya juan » y juan, san juan, roa juan
cong yu » hong yu, rong yu, cong shu

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 ya juan rene ((((thi minh) or (ten high))) or (bed high)) ((cong yu) or (chong yun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ya juan rene ((((thi minh) OR (ten high))) OR (bed high)) ((cong yu) OR (chong yun)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ya juan rene ((((thi minh) or (ten high))) or (bed high)) ((cong yu) or (chong yun)) ;*.