Perhaps you should try some spelling variations:
tun anhang » eu anhang, n anhang
zhang tun » zhang jun, zhang tian, zhang ting
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang xi, yang yi
anhang c » anhang 1, anhang a, anhang i
ag et » a et, au et
wang » wing, wan, lang
zhen » zheng, when, chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yan) or (yang jun))) or (((yang jui) or (yang di))))ag et al zhen zhang tun anhang c ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yan) OR (yang jun))) OR (((yang jui) OR (yang di))))ag et al zhen zhang tun anhang c ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yan) or (yang jun))) or (((yang jui) or (yang di))))ag et al zhen zhang tun anhang c ;*.