Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
shang hai » shang kai, dang hai, chang ha
yan guan » gan guan, yan yuan, yang guang
yi shang » yi chang, wei shang, xia shang
qian yi » qian yan
yang yi » yang di, yang xi, yang jui
wang » wing, wan

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 OR lang) hyoung ((((yang liang) OR (yan guan))) OR (qian yi)) du yang yi shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: (wang or lang) hyoung ((((yang liang) or (yan guan))) or (qian yi)) du yang yi shang hai ;*.