Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
liang zhu » liang zhi, ying zhu, jing zhu
sang amin » sang minh
amin hong » min hong, among hong, tin hong
liang di » liang li, liang dan, liang wei
hua gene » a gene, hua ren, hy5 gene
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 zhu)) ((hua gene) OR (human gene)) sang amin hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang di) OR (liang zhu)) ((hua gene) OR (human gene)) sang amin hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang di) or (liang zhu)) ((hua gene) OR (human gene)) sang amin hong yu ;*".