Perhaps you should try some spelling variations:
liang chen » liang choon, chang chen, kang chen
wang qian » wang qiao, wang qin, wang liang
yan liang » yang liang, wang liang, you liang
chen chan » chen chuan, cheung chan, chen chung
zhang wei » zhen wei
qian yan » qian jun, qian yi
chan eng » chan fong, chan kang, chan ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang qian yan liang chen chan eng ((zhang wei) or (wang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qian yan liang chen chan eng ((zhang wei) OR (wang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang qian yan liang chen chan eng ((zhang wei) or (wang zhi)) ;*.