Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
tung chung » fung chung, kung chung, tang chun
chung sing » chung kang, chung tong
sing wong » sing kong
wing ian » wing tan, twinn ian, wing sun
wong sau » wong sam, wong siu, wong shiu
dong di » dong sin
nan yan » nan ya, wang yan, qian yan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing ian) OR (dong di)) ((nan yan) OR (yang liang)) tung chung sing wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing ian) OR (dong di)) ((nan yan) OR (yang liang)) tung chung sing wong sau ;*.