Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
ying ying » ying yang, yirong ying, liang ying
ying hua » ming hua, wang hua, ying zhu
hua gene » human gene, a gene, hua ren
ying jin » yang jin, jing ji, yang jie
hong hai » shang hai, zhong tai, dang hai
yang li » yang lin, yang di, yang xi

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

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