Perhaps you should try some spelling variations:
chang soon » chin soon, chang gordon
wang yang » wang yan, wang liang, wang yanling
chang won » chang ann, chang min, chang you
yang van » yang fan, yang dean, trang van
van than » van thanh, van phan, van ham
than she » khan sher, than one, than we
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: wang yang van than she ((chang won) OR (chang soon)) wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang van than she ((chang won) OR (chang soon)) wong yue ;*".