Perhaps you should try some spelling variations:
liang liang » liang liying, lian xiang, liang ying
wang liang » wang yang
gene clone » gene one
liang xi » liang li, liang wei, liang zhi
thi kong » thi hong, thi mong
tan kong » tan hong
xi gene » i gene, iii gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang liang xi gene clone ((thi kong) or (tan kong)) (sar or star) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang liang xi gene clone ((thi kong) OR (tan kong)) (sar OR star) ;*.