Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
lang yan » wang yan, wang yang, zhang yan
tuan hua » tan hua, yuan hui
yang hui » yang jui, wang hui, yang muxi
yang lin » yang jin, wang lin, yang li
yang jie » yang jin, yang di, yang jui
tuan vu » thanh vu

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 hua) or (yang hui))) or (tuan vu)) gain ((yang lin) or (yang jie)) long thanh ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((((tuan hua) OR (yang hui))) OR (tuan vu)) gain ((yang lin) OR (yang jie)) long thanh ;.
• Adding a wildcard symbol may retrieve word variants: lang yan ((((tuan hua) or (yang hui))) or (tuan vu)) gain ((yang lin) or (yang jie)) long thanh ;*.