Perhaps you should try some spelling variations:
kong hang » kong heng, kong hong, kong land
yang yang » wang yang, wang yan
yin yang » ying yang, yi yang, yin fang
tan yong » tan hong, tan kong, tan yang
eang hay » dang hai, kang han
yong xi » young xi, yang xi, yong kim
yi tan » yi ta

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yin yang) or (yang yang)) yi tan yong xi ((eang hay) or (kong hang)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yin yang) OR (yang yang)) yi tan yong xi ((eang hay) OR (kong hang)) ;*.