Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
zhang silan » zhang jian, zhang qilun, zhang yifan
zhihong zhi » zhong zhi
zhang tian » zhang jian, zhang yifan, zhang fan
hua chen » yu chen, a chen, hua ren
jui chen » yi 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 yiqian wang ((hua chen) or (jui chen)) ((zhang tian) OR (zhang silan)) zhihong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yiqian wang ((hua chen) OR (jui chen)) ((zhang tian) OR (zhang silan)) zhihong zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yiqian wang ((hua chen) or (jui chen)) ((zhang tian) OR (zhang silan)) zhihong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang ((hua chen) or (jui chen)) ((zhang tian) OR (zhang silan)) zhihong zhi ;*.