Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
minh long » minh cong, vinh long
yan yang » yao yang, dan yang, yan wang
tan yang » dan yang, tan ying, tan yong
kim song » kim young, kim eung
kyu song » kyu sung, hyun song, my song
long shu » cong shu, tong shui, long du

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((((yan yang) OR (tan yang))) or (yang yang)) lin ((kim song) or (kyu song)) minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((((yan yang) OR (tan yang))) OR (yang yang)) lin ((kim song) OR (kyu song)) minh long shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((((yan yang) OR (tan yang))) or (yang yang)) lin ((kim song) or (kyu song)) minh long shu ;*".