Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
zhang minh » zhang ming, zhang xin, chang min
can shape » can save
han shen » khan sher, can she, han en
hong ghi » zhong zhi, hong g
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: wang liang wang ((han shen) or (can shape)) zhang minh ((hong ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang wang ((han shen) OR (can shape)) zhang minh ((hong ghi) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang wang ((han shen) or (can shape)) zhang minh ((hong ghi) or (hong hai)) ;*.