Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
gang minh » sang minh, kang minah, anh minh
minh hong » minh cong, min hong, linh hoang
lang yan » wang yan, wang yang, zhang yan
yang jin » yang jie, yang jun, ying jin
hong hui » tong hui, gong hui, hong hai
li gang » liu gang, ii gang, i gang

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 ((yan liang) or (yang jin)) li gang minh hong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((yan liang) OR (yang jin)) li gang minh hong hui ;*.