Perhaps you should try some spelling variations:
long thang » long thanh, luong thanh, gung thang
thang long » change long
yang yang » wang yang, wang yan
liang wei » zhang wei, wang wei, fang wei
xiang wei » zhang wei, wang wei, fang wei
gene long » gene clone, gene one
long lai » wong lai, long tail, long lags

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) OR (xiang wei)) gene long thang long lai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang ((liang wei) OR (xiang wei)) gene long thang long lai ;*".