Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
minh congo » minh cong, bind congo
wang yang » wang yan, wang liang, wang yanling
liang zhi » liang zhu, wang zhi, liang li
congo shu » cong shu
li lang » li gang, li wang, li zhang
li lan » lai lan, li lin, 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 yang liang zhi ((li lang) or (li lan)) minh congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang liang zhi ((li lang) OR (li lan)) minh congo shu ;*.