Perhaps you should try some spelling variations:
tan yang » dan yang, tan ying, tan yong
yan yang » yang yang, yao yang, dan yang
law hong » law long, how hong, law ho
hong shu » cong shu, tong shui, wong shiu
hong ng » hong kong, hong jong, hong hong
ng hong » eng hong, hong hong, kong hong
li law » ii law, li lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (lang or wan) ((yan yang) or (tan yang)) li law hong ng hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (lang OR wan) ((yan yang) OR (tan yang)) li law hong ng hong shu ;*.