Perhaps you should try some spelling variations:
truong thanh » luong thanh, truong tran, truong xuan
tran thanh » tran trang
qian wang » yiqian wang, qian rong, qian yan
yan wang » yuan wang, yang yang, yan liang
m gene » _ gene, a gene, e gene
dan m » jan m, can m, dan z
sau » saur, sabu, saul

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) OR (qian wang)) dan m gene ((truong thanh) or (tran thanh)) one sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (qian wang)) dan m gene ((truong thanh) OR (tran thanh)) one sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) OR (qian wang)) dan m gene ((truong thanh) or (tran thanh)) one sau ;".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) OR (qian wang)) dan m gene ((truong thanh) or (tran thanh)) one sau ;*.