Perhaps you should try some spelling variations:
luong thanh » long thanh, truong thanh
wang liang » wang yang
cheng ming » cheng bing, cheng ling, chen ping
liang dan » liang tan, king dan, liang sun
chung min » chang min, chung mona, kyung min
a chen » ta chen, _ chen, n chen
dan a » dan la, can a, das a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang dan a chen ((chung min) OR (cheng ming)) luong thanh ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang dan a chen ((chung min) OR (cheng ming)) luong thanh ;*".