Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
hua irene » hua ren
irene han » irene a
min jeong » kin keong, min hong, mun leong
minh long » minh cong, vinh long
yang hua » wang hua, yang hui, ying hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang hua irene han ((min jeong) or (minh long)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang hua irene han ((min jeong) OR (minh long)) shu ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yang hua irene han ((min jeong) or (minh long)) shu ;*.