Perhaps you should try some spelling variations:
lang yan » wang yan, wang yang, zhang yan
yuan hua » tuan hua, ya hua
yuan hui » yuan fei, jaan hui, tuan hua
ren yang » ren yan, chen yang, dan yang
tan hua » tuan hua, wang hua, tan chia
yang xi » yang di, yang yi, yang jui
ont sau » wong sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((((yuan hua) or (tan hua))) or (yuan hui)) ren yang xi ont sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((((yuan hua) OR (tan hua))) OR (yuan hui)) ren yang xi ont sau ;*.