Perhaps you should try some spelling variations:
wang xiaobing » wang xiaoping, wang xiaodong, wang xiaolin
than china » tuan china, han china, wuhan china
zhang hari » zhang dai, shang hai, zhang han
jie zhang » jia zhang, li zhang, bin zhang
wen wang » chen wang, weng fang, men want
wei wang » wei yang, wei shang, wei qiang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaobing ((than ch2o) or (than china)) ((wen wang) OR (wei wang)) jie zhang hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaobing ((than ch2o) OR (than china)) ((wen wang) OR (wei wang)) jie zhang hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaobing ((than ch2o) or (than china)) ((wen wang) OR (wei wang)) jie zhang hari ;*".