Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
long thanh » luong thanh, long trinh, truong thanh
yang yang » wang yang, wang yan
liang wei » xiang wei, zhang wei, wang wei
wei gene » e gene, i gene, iii gene
long han » long chain, long haul, jeong han
lai » laid

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang liang wei gene ((long thanh) OR (long han)) wong lai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang liang wei gene ((long thanh) OR (long han)) wong lai ;*".