Perhaps you should try some spelling variations:
wang liang » wang yang
liang kwei » liang wei, xiang wei
kwei sheng » wei shang
chang soon » chin soon, chang gordon
daun wang » daun yang, daud wan, yan wang
chang won » chang ann, chang min, chang you
shang hai » shang kai, dang hai, chang ha
wong yue » wang yue, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: daun wang liang kwei sheng ((chang won) OR (chang soon)) ((shang hai) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: daun wang liang kwei sheng ((chang won) OR (chang soon)) ((shang hai) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "daun wang liang kwei sheng ((chang won) OR (chang soon)) ((shang hai) or (wong yue)) ;*".