Perhaps you should try some spelling variations:
ban hang » ngan hang
hieu ve » hieu va, hieu van
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
ve cham » va cham, ve chat, vu cham
vi cua » vai cua, di cua
tu bac » tu ban, tu cac, tu bat
ma hoi » mai hoi, xa hoi, ma hoa
tu san » thu san, tu ban, tu can
cua te » cua tu

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: ((tu bac) OR (tu san)) ky dang ma hoi. hieu ve cham soc ((ban hanh) OR (ban hang)) vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu bac) or (tu san)) ky dang ma hoi. hieu ve cham soc ((ban hanh) OR (ban hang)) vi cua te~".
• Adding a wildcard symbol may retrieve word variants: ((tu bac) or (tu san)) ky dang ma hoi. hieu ve cham soc ((ban hanh) OR (ban hang)) vi cua te*.