Perhaps you should try some spelling variations:
yang fang » yang yang, yang guang, yang liang
chan kang » chung kang, chan eng, chan fong
zhen yong » chen yong, zheng rong, zheng cong
yang fan » zhang fan, yang dean, yang yang
heng wei » zhang wei, yeung wei, zhen wei
meng wei » meng fei, yeung wei, wang wei
can she » can see, can shape, can save

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang fang) OR (yang fan)) ((can she) or (chan kang)) zhen yong ((heng wei) or (meng wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang fang) OR (yang fan)) ((can she) OR (chan kang)) zhen yong ((heng wei) OR (meng wei)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang fang) OR (yang fan)) ((can she) or (chan kang)) zhen yong ((heng wei) or (meng wei)) ;*".