Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
hoang sy » hoang vu
wei yuan » wei guang, wei aun, wei lun
yuan tin » yuan ting, yuan lin, yuan ming
hong ghi » zhong zhi, hong g
hong hai » zhong tai, dang hai, hong tan
hoang h » hoang _, hoang vu, huang he

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((hoang h) or (hoang sy)) hua wei yuan tin ((hong ghi) or (((hong hai) OR (shang hai)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((hoang h) OR (hoang sy)) hua wei yuan tin ((hong ghi) OR (((hong hai) OR (shang hai)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((hoang h) or (hoang sy)) hua wei yuan tin ((hong ghi) or (((hong hai) OR (shang hai)))) ;".
• Adding a wildcard symbol may retrieve word variants: dong ((hoang h) or (hoang sy)) hua wei yuan tin ((hong ghi) or (((hong hai) OR (shang hai)))) ;*.