Perhaps you should try some spelling variations:
wang klein » wang lei, wang lin
liang tan » liang dan, liang sun, wing tan
klein kim » klein nir
eung minh » sang minh
tan wang » tan yang, yan wang, qian wang
kim eung » kim young, kim song
long shu » tong shui, long du

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

• Performing a fuzzy search may retrieve terms with similar spellings: liang tan wang klein kim eung minh ((long shu) or (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: liang tan wang klein kim eung minh ((long shu) OR (cong shu)) ;*.