Perhaps you should try some spelling variations:
zhong zhi » zhang zhi, hong ghi, zhong tai
shang kai » shang hai
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
hua tan » hua ban, huan t'an
tan xin » fan xing, tan sinh, tan ying
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang hua tan xin ji ((shang kai) OR (zhong zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan yang hua tan xin ji ((shang kai) or (zhong zhi)) ;*.