Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
sang minh » kang minah, anh minh, song min
minh hong » minh cong, min hong, linh hoang
yi irene » _ irene, i rene
hong hai » shang hai, zhong tai, dang hai
ii rene » iii rene, i rene, wie rene

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 yang ((yi irene) OR (ii rene)) sang minh hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang ((yi irene) OR (ii rene)) sang minh hong hai ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yang ((yi irene) OR (ii rene)) sang minh hong hai ;*.