Perhaps you should try some spelling variations:
liang zhi » liang zhu, wang zhi, liang li
gene sang » lee sang, gene bank
sang amin » sang minh
amin hong » min hong, among hong, tin hong
liang di » liang li, liang dan, liang wei
hua gene » human gene, a gene, hua ren
hong yu » wong yue

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 di) or (liang zhi)) hua gene sang amin hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang di) OR (liang zhi)) hua gene sang amin hong yu ;*.