Perhaps you should try some spelling variations:
yan duong » yan cong, lam duong
duong van » cong van, duong anh
van west » van soest, van het, van es
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
hong hai » shang hai, zhong tai, dang hai
yan tin » yuan ting, yang lin
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) yan duong van west ((((yan tin) OR (yang jin))) or (yang jun)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan duong van west ((((yan tin) OR (yang jin))) OR (yang jun)) hong hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yan duong van west ((((yan tin) OR (yang jin))) or (yang jun)) hong hai ;*".