Perhaps you should try some spelling variations:
china chang » china zhang, china changqi, china china
wang liang » wang yang
china wang » china yang, china zhang, china won
chin chang » chain change, china zhang, colin chang
liang tan » liang dan, liang sun, wing tan
ning hai » dang hai, hong hai, king has
li ning » li ying, li bing, li ping

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 liang tan ((((china wang) OR (china chang))) OR (chin chang)) yanling li ning hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang tan ((((china wang) OR (china chang))) or (chin chang)) yanling li ning hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang tan ((((china wang) OR (china chang))) or (chin chang)) yanling li ning hai ;*.