Perhaps you should try some spelling variations:
chang soon » chang won, chang gordon
wang wang » wang yang, wang liang, wang yong
chin soon » chew soon, cho soon
yi chang » ii chang, ying chang, jin chang
hong hai » shang hai, zhong tai, dang hai
hong yu » wong yue
yan yi » yang yi, tan yi, yan zi

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: wang wang yan yi chang ((chang soon) OR (chin soon)) ((hong hai) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yan yi chang ((chang soon) OR (chin soon)) ((hong hai) or (hong yu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang yan yi chang ((chang soon) OR (chin soon)) ((hong hai) or (hong yu)) ;*.