Perhaps you should try some spelling variations:
liang zhi » liang zhu, wang zhi, liang wei
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
liang di » liang dan, liang wei, yang di
liang li » ling li, qiang li, liang wei
hua gene » human gene, a gene, hua ren
cong hai » hong hai, dang hai, cong van

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: wang ((((liang di) OR (liang zhi))) OR (liang li)) hua gene sang minh cong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((liang di) OR (liang zhi))) or (liang li)) hua gene sang minh cong hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((((liang di) OR (liang zhi))) or (liang li)) hua gene sang minh cong hai ;*.