Perhaps you should try some spelling variations:
luong thanh » truong thanh
yang liang » wang liang, yan liang, peng liang
long thanh » long han, long trinh, truong thanh
yang yang » wang yang, wang yan
liang wei » xiang wei, zhang wei, wang wei
kong land » kong hang, kong lyn
wei gene » e gene, i gene, iii gene

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: yang yang liang wei gene ((long thanh) OR (luong thanh)) kong land ;~.
• Adding a wildcard symbol may retrieve word variants: yang yang liang wei gene ((long thanh) or (luong thanh)) kong land ;*.