Perhaps you should try some spelling variations:
xiaoping wang » xiaoyang tang
change coping » change scoping, change mowing, change comparing
phan change » than change, phase change, chain change
zhong zhi » zhang zhi, zhong tai
wang dan » wang yan, wang ban, wang yidan
dan phan » van phan, dan pelan, dan pad
hong ghi » hong g, hong hai
deng » den, eng, dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: deng xiaoping wang dan phan change coping ((hong ghi) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: deng xiaoping wang dan phan change coping ((hong ghi) OR (zhong zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: deng xiaoping wang dan phan change coping ((hong ghi) or (zhong zhi)) ;*.