Perhaps you should try some spelling variations:
long trinh » long trip, long thanh
trinh tuan » trinh xuan, trinh quang, dinh tuan
china fan » china fall, china fur, china france
china fax » china fall, china fur
wang hui » wang hua, wang zhi, wang wei
yang xi » yang jui
yang yi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: long trinh tuan ((china fan) OR (china fax)) ((((yang xi) or (yang yi))) or (yang di)) wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long trinh tuan ((china fan) OR (china fax)) ((((yang xi) OR (yang yi))) OR (yang di)) wang hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long trinh tuan ((china fan) OR (china fax)) ((((yang xi) or (yang yi))) or (yang di)) wang hui ;*".