Perhaps you should try some spelling variations:
long thanh » luong thanh, long trinh, truong thanh
china tan » china top, china two, china taiwan
yan guan » gan guan, yan yuan, yang guang
tan yang » dan yang, tan ying, tan yong
yang lin » yang jin, wang lin, yang li
long han » long chain, long haul, jeong han
hong hai » shang hai, zhong tai, dang hai
man can » man han, woman can, man kann
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan guan) or (man can)) china tan yang lin ((((long han) OR (long thanh))) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan guan) OR (man can)) china tan yang lin ((((long han) OR (long thanh))) OR (hong hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan guan) or (man can)) china tan yang lin ((((long han) OR (long thanh))) or (hong hai)) ;*".