Perhaps you should try some spelling variations:
liang liang » liang liying, lian xiang, liang ying
wang liang » wang yang
minh zhong » minh cong, min hong
liang zhi » liang zhu, wang zhi, liang li
zhong zhi » zhang zhi, hong ghi, zhong tai
li sang » le sang, li gang, li san
li song » li cong, li rong, kim song

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 liang zhi ((li sang) or (li song)) minh zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang liang zhi ((li sang) OR (li song)) minh zhong zhi ;*.