Perhaps you should try some spelling variations:
yong liang » yang liang, song ligang, wang liang
minh congo » minh cong, bind congo
wang yong » wang yang, wang hyoung, wang yan
liang zhi » liang zhu, wang zhi, liang li
congo shu » cong shu
li gang » liu gang, ii gang, i gang
li san » di san, li lan, li nan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong liang zhi ((li san) or (li gang)) minh congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong liang zhi ((li san) OR (li gang)) minh congo shu ;*.