Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
zhang dong » zhang hong, zhang rong, zhang ming
yong yang » dong yang, ying yang, kyoung yang
yang yang » wang yang, wang yan
time last » time list, time past, time lost
li last » i last, als last, die last
dong di » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yong yang) OR (yang yang)) ((li last) or (time last)) cheng zhang dong di ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong yang) OR (yang yang)) ((li last) OR (time last)) cheng zhang dong di ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong yang) OR (yang yang)) ((li last) or (time last)) cheng zhang dong di ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yong yang) OR (yang yang)) ((li last) or (time last)) cheng zhang dong di ;*.