Perhaps you should try some spelling variations:
truong thanh » luong thanh, truong tran, tran thanh
thanh done » than done, than one
yan liang » yang liang, wang liang, you liang
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan zhang
jan a » jane a, can a, jan c
raul » paul, rail, raum

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (((yuan wang) OR (yan wang)))) ((jan a) OR (jan m)) gene truong thanh done raul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (((yuan wang) OR (yan wang)))) ((jan a) or (jan m)) gene truong thanh done raul ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (((yuan wang) OR (yan wang)))) ((jan a) or (jan m)) gene truong thanh done raul ;*.