Perhaps you should try some spelling variations:
china yang » china ying, china wang, china chang
huang tao » huang xiao, wang tao, huang wentao
chia yan » chia lan, chiao yuan, chia wen
wang lin » wang li, wang qin, yang lin
zong hai » hong hai, dang hai, zong he
long han » long chain, long thanh, long haul
tao tan » tao tian, tan tan, tao tao

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: huang tao tan ((chia yan) OR (china yang)) wang lin ((zong hai) OR (long han)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "huang tao tan ((chia yan) OR (china yang)) wang lin ((zong hai) or (long han)) ;~".
• Adding a wildcard symbol may retrieve word variants: huang tao tan ((chia yan) OR (china yang)) wang lin ((zong hai) or (long han)) ;*.