Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
shang hai » shang kai, dang hai, hong hai
hai rent » hai ren
hai rene » hai ren, i rene, ii rene
yan minh » tuan minh, sang minh, yang mind
chang ha » chang mae

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 ((hai rent) or (hai rene)) ((yan minh) or (anh minh)) ((shang hai) OR (chang ha)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang ((hai rent) OR (hai rene)) ((yan minh) OR (anh minh)) ((shang hai) OR (chang ha)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang ((hai rent) or (hai rene)) ((yan minh) or (anh minh)) ((shang hai) OR (chang ha)) ;*".