Perhaps you should try some spelling variations:
lang yan » wang yan, wang yang, zhang yan
yan ying » fan ying, ran ying, tan ying
ying run » being run, using run, long run
dan yang » daun yang, tan yang, wang yang
un yang » daun yang, hui yang, tan yang
yi dang » yi gang, yi yang, yi chang
hai » hadi, haji, hari

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 run ((un yang) or (dan yang)) yi dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ying run ((un yang) OR (dan yang)) yi dang hai ;.
• Adding a wildcard symbol may retrieve word variants: lang yan ying run ((un yang) or (dan yang)) yi dang hai ;*.