Perhaps you should try some spelling variations:
wang liang » wang yang
liang dean » liang dan, yang dean, lane dean
daun yang » dan yang, tan yang, un yang
dean hua » dean a, tan hua, tuan hua
le dang » le sang, le duong
yi gang » ii gang, li gang, yi yang
i gang » ii gang, li gang, 2 gang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang dean hua ((daun yang) OR (du yang)) ((le dang) OR (((i gang) OR (yi gang)))) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang dean hua ((daun yang) or (du yang)) ((le dang) or (((i gang) OR (yi gang)))) hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang dean hua ((daun yang) or (du yang)) ((le dang) or (((i gang) OR (yi gang)))) hai ;*.