Perhaps you should try some spelling variations:
zhang yan » zhang fan, zhang jian, wang yan
yan liang » yang liang, wang liang, you liang
gang minh » sang minh, kang minah, anh minh
ying jin » yang jin, jing ji, yang jie
hong hui » tong hui, gong hui, tong shui
hong hai » shang hai, zhong tai, dang 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: zhang yan ((yan liang) or (ying jin)) li gang minh ((hong hui) OR (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang yan ((yan liang) OR (ying jin)) li gang minh ((hong hui) OR (hong hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang yan ((yan liang) or (ying jin)) li gang minh ((hong hui) OR (hong hai)) ;*".