Perhaps you should try some spelling variations:
long trinh » long trip, long thanh
trinh tan » trinh xuan, trinh anh, tin tan
tan ching » tan cheng, tuan china, ban chiang
tong shui » tong hui, cong shu, gong hui
hea yang » chen yang, apa yang, h yang
yang jin » yang jie, yang jun, ying jin
wang wei » zhang wei, wang zhi

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 tan ching hea yang jin ((tong shui) or (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long trinh tan ching hea yang jin ((tong shui) OR (wang wei)) ;.
• Adding a wildcard symbol may retrieve word variants: long trinh tan ching hea yang jin ((tong shui) or (wang wei)) ;*.