Perhaps you should try some spelling variations:
minh congo » minh cong, bind congo
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
yang chua » wang hua, tang chun, wang chun
chua tee » chua yee
min hong » amin hong, tin hong, min hyoung
tee yan » see yan, tee yong

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang yang chua tee yan ((min hong) or (minh congo)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang yang chua tee yan ((min hong) OR (minh congo)) shu ;.
• Adding a wildcard symbol may retrieve word variants: dong yang yang chua tee yan ((min hong) or (minh congo)) shu ;*.