Perhaps you should try some spelling variations:
chin fang » chin chang, china wang, china yang
lang yan » wang yan, wang yang, zhang yan
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, long han, zong he

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

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