Perhaps you should try some spelling variations:
minh congo » minh cong, bind congo
dong wang » dong yang, hong wang, dong hoang
wang yang » wang yan, wang liang, wang yanling
minh hong » minh cong, min hong, linh hoang
yang jui » yang judy, yang di, yang xi
jui gene » i gene, iii gene, jui meng
gene yan » gene bank, ren yan, see yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong wang yang jui gene yan ((minh congo) or (minh hong)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong wang yang jui gene yan ((minh congo) OR (minh hong)) shu ;*.