Perhaps you should try some spelling variations:
chang soon » chin soon, chang gordon
yang wang » yang yang, yan wang, yang guang
chang won » chang ann, chang min, chang you
dan yang » daun yang, tan yang, wang yang
wang wei » zhang wei, wang zhi
wei shen » kwei sheng, enwei shen, wei shang
hong hai » shang hai, zhong tai, dang hai
wong yue » wang yue, hong yu

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: dan yang wang wei shen ((chang won) OR (chang soon)) ((hong hai) OR (wong yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dan yang wang wei shen ((chang won) OR (chang soon)) ((hong hai) or (wong yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: dan yang wang wei shen ((chang won) OR (chang soon)) ((hong hai) or (wong yue)) ;*.