Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
wang liang » wang yang
china wang » china zhang, china won
china yang » china ying, china zhang, china ya
liang tan » liang dan, liang sun, wing tan
dang haji » dang hai, dato haji
li dang » le dang, li gang, li wang

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