Perhaps you should try some spelling variations:
wang yidan » wang yan
wang minh » sang minh, kang minah, anh minh
wang dan » wang yan, wang ban, wang yang
yang li » yang lin, yang di, yang xi
li wang » l wang, li gang, li wing
li li » li lin, li l, li lu
cong » congo, long, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang dan) or (wang yidan)) yang li li wang minh cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang dan) OR (wang yidan)) yang li li wang minh cong shu ;*.