Perhaps you should try some spelling variations:
wang liang » wang yang
kwei sheng » wei shang
daud wang » daud wan, daun yang
chang won » chang soon, chang ann, chang min
shang hai » shang kai, dang hai, chang ha
wei shen » enwei shen, wei shang, lei sheng
wang yue » wong yue, wang hua, wang yan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: daud wang liang ((wei shen) OR (kwei sheng)) chang won ((shang hai) OR (wang yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "daud wang liang ((wei shen) OR (kwei sheng)) chang won ((shang hai) or (wang yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: daud wang liang ((wei shen) OR (kwei sheng)) chang won ((shang hai) or (wang yue)) ;*.