Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
wang yuhan » wang luhang, wang yidan, fang yuan
zhang tian » zhang jian, zhang silan, zhang yifan
wei china » wbi china, wuxi china, ii china
tian hong » tan hong, tin hong, kia hong
wang wei » zhang wei, wang zhi
hong g » hong ng, hong w, hong 7

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yuhan) or (wang yan)) wang wei china zhang tian hong g ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yuhan) OR (wang yan)) wang wei china zhang tian hong g ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yuhan) or (wang yan)) wang wei china zhang tian hong g ;*.