Perhaps you should try some spelling variations:
long thanh » luong thanh, long trinh, truong thanh
jeong han » jeong nam
lang yan » wang yan, wang yang, zhang yan
yan tuan » yan guan, yan yuan, anh tuan
tuan run » can run, tuan hua, tuan vu
run gain » run pain
ying jin » yang jin, jing ji, yang jie
long han » long chain, long haul, kong hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan tuan run gain ((yang di) or (ying jin)) ((((long han) OR (jeong han))) or (long thanh)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan tuan run gain ((yang di) OR (ying jin)) ((((long han) OR (jeong han))) OR (long thanh)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan tuan run gain ((yang di) or (ying jin)) ((((long han) OR (jeong han))) or (long thanh)) ;*".