Perhaps you should try some spelling variations:
dong sink » dong bin, dong ping
tang minh » sang minh, kang minah, tuan minh
hua nets » a nets
tang min » chang min, sang minh, yang mind
cong hai » hong hai, dang hai, cong van
wang » wing, wan, lang
sink » signk, sindk, skink
sin » sign, sind, skin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (((dong sink) OR (dong sin)))) ya hua nets ((tang minh) OR (tang min)) cong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) or (((dong sink) or (dong sin)))) ya hua nets ((tang minh) OR (tang min)) cong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (((dong sink) or (dong sin)))) ya hua nets ((tang minh) OR (tang min)) cong hai ;*.