Perhaps you should try some spelling variations:
zhang hanmo » zhang han
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
wang jing » wang ning, wang yang, wang yong
yan guan » yan yuan, yang guang, yihan guan
gan guan » quan guan, fan guon, gui guan
eang hay » dang hai, kang han

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 ying ((yan guan) OR (gan guan)) wang jing ((eang hay) OR (zhang hanmo)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ying ((yan guan) OR (gan guan)) wang jing ((eang hay) or (zhang hanmo)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang ying ((yan guan) OR (gan guan)) wang jing ((eang hay) or (zhang hanmo)) ;*.