Perhaps you should try some spelling variations:
chin fang » chin chang, china wang, china yang
yan ying » fan ying, ran ying, tan ying
ying jin » yang jin, jing ji, yang jie
yin fang » yin hang, yin yang, jing fang
tan yang » dan yang, tan ying, tan yong
zong hai » hong hai, dang hai, long han
wan yan » wang yan, nan yan, wai yan
yi zong » yi rong, lin zong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan ying jin ((((yin fang) OR (chin fang))) or (((tan yang) or (tan hong)))) yi zong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ying jin ((((yin fang) OR (chin fang))) OR (((tan yang) OR (tan hong)))) yi zong hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan ying jin ((((yin fang) OR (chin fang))) or (((tan yang) or (tan hong)))) yi zong hai ;".
• Adding a wildcard symbol may retrieve word variants: wan yan ying jin ((((yin fang) OR (chin fang))) or (((tan yang) or (tan hong)))) yi zong hai ;*.