Perhaps you should try some spelling variations:
wang liang » wang yang
liang tong » liang tan, liang ying
chuang hui » zhang hui
duong anh » dang anh, duong van, trong anh
congo can » congo call, cong van, congo a
tong hai » tong hui, hong hai, tong shui
chun hui » china hui, chun h, chun i

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: "wang liang tong hai le ((duong anh) OR (congo can)) ((chuang hui) OR (chun hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang tong hai le ((duong anh) OR (congo can)) ((chuang hui) OR (chun hui)) ;*.