Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
liang ying » liang liying, huang ying, zhang ying
kong your » kong young, knowing your
hua gene » human gene, hua ren, hy5 gene
ying tan » wing tan, liang tan, ying bank
yang jie » yang jin, yang di, yang jui
ying jin » yang jin, jing ji
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang liang ying ((hua gene) or (a gene)) ((ying tan) or (((yang jie) or (ying jin)))) kong your ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang liang ying ((hua gene) OR (a gene)) ((ying tan) OR (((yang jie) OR (ying jin)))) kong your ;.
• Adding a wildcard symbol may retrieve word variants: yang liang ying ((hua gene) or (a gene)) ((ying tan) or (((yang jie) or (ying jin)))) kong your ;*.