Perhaps you should try some spelling variations:
dang hanh » dang thanh, ban hanh, dang van
thuc dang » thuoc dang, thuc dan, thuc dung
dang mat » dang vat, dang mau, dung mat
ky dang » ky nang, ky danh
mat hoa » ma hoa, mai hoa, chat hoa
vu san » va san, vu ban
san ky » sang ky, van ky, dan ky
va nam » van nam, ha nam, va nay
le nam » ly nam, he nam, le na
vi cua » vai cua, di cua
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: vu san ky dang mat hoa. hieu ((va nam) OR (le nam)) thuc dang hanh vi cua te~.
• Adding a wildcard symbol may retrieve word variants: vu san ky dang mat hoa. hieu ((va nam) or (le nam)) thuc dang hanh vi cua te*.