Perhaps you should try some spelling variations:
hanh hoi » hanh thoi, hanh noi, hanh hoa
ban hanh » ban hang
duc ban » duc tan, duc van, dua ban
cua tre » cuu tre, cua triet, dua tren
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
su sac » su sach, su cac
ve cam » ve cham, ve cac, va cam
su xac » pu xac, su cac
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: ((su sac) OR (su xac)) ky tang xa hoi. hieu ve cam duc ban hanh hoi ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) or (su xac)) ky tang xa hoi. hieu ve cam duc ban hanh hoi ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (su xac)) ky tang xa hoi. hieu ve cam duc ban hanh hoi ((cua tre) OR (cua te))*.