Perhaps you should try some spelling variations:
yan hoang » tran hoang, tan hong, anh hoang
hoang yi » hoang vu, yang yi, hoang sy
hong ghi » zhong zhi, hong g, hong hai
yi yang » yin yang, yi gang, yu yang
qian yi » qian yan
hong yu » wong yue
qi yi » qin yi, li yi
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan hoang yi yang ((qian yi) or (qi yi)) ((hong ghi) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan hoang yi yang ((qian yi) OR (qi yi)) ((hong ghi) OR (hong yu)) ;*.