Perhaps you should try some spelling variations:
wang liang » wang yang
chang john » change john, changed john, chang soon
liang dan » liang tan, king dan, liang sun
khan sher » han shen, khan syed, than she
john wong » john song, john bonn
wong yue » wang yue, hong yu
han en » han men, van en, chan eng

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 dan ((han en) or (khan sher)) chang john wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang dan ((han en) OR (khan sher)) chang john wong yue ;*.