Perhaps you should try some spelling variations:
liang liang » liang liying, lian xiang, liang ying
yuhan wang » yuan wang, yuhuan huang
wang liang » wang yang
qian wang » yiqian wang, qian rong, qian yan
yan wang » yuan wang, yang yang, yan liang
song min » song ming, gong min, jong min
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((yan wang) or (qian wang)) yuhan wang liang liang ((song min) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan wang) OR (qian wang)) yuhan wang liang liang ((song min) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: wing ((yan wang) or (qian wang)) yuhan wang liang liang ((song min) or (hong hai)) ;*.