Perhaps you should try some spelling variations:
luong thanh » long thanh, truong thanh
zhong zhi » zhang zhi, hong ghi, zhong tai
chia tan » chia lan, chen tan
chia wen » china won, ching wen, asia wen
yong lin » yang lin, song lina, yong kim
yan yan » yan yuan, nan yan, yang yang
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 yan ((chia tan) OR (chia wen)) yong lin ((luong thanh) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan yan ((chia tan) OR (chia wen)) yong lin ((luong thanh) OR (zhong zhi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yan yan ((chia tan) OR (chia wen)) yong lin ((luong thanh) or (zhong zhi)) ;*".