Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
hong than » hong tan, hong hai
xi irene » _ irene, i rene, ii rene
wie rene » wilke rene, wie deine, wie eine
ying jin » yang jin, yang jie

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yang ((xi irene) or (wie rene)) ((ying jin) or (jing ji)) ((hong than) OR (long thanh)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang ((xi irene) OR (wie rene)) ((ying jin) OR (jing ji)) ((hong than) OR (long thanh)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang ((xi irene) or (wie rene)) ((ying jin) or (jing ji)) ((hong than) OR (long thanh)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yang ((xi irene) or (wie rene)) ((ying jin) or (jing ji)) ((hong than) OR (long thanh)) ;*.